1
boto3
Cloud Providers
2,892,993,051
9,894
2026-09-04
Cloud Providers
DevOps Tools
DevOps
→
Python interface to Amazon Web Services.
Python interface to Amazon Web Services.
2
urllib3
Clients
1,628,599,762
4,053
2026-09-04
Clients
HTTP Clients
HTTP & Scraping
→
A HTTP library with thread-safe connection pooling, file post support, sanity friendly.
A HTTP library with thread-safe connection pooling, file post support, sanity friendly.
3
requests
Clients
1,535,956,524
54,277
2026-09-02
Clients
HTTP Clients
HTTP & Scraping
→
HTTP Requests for Humans.
HTTP Requests for Humans.
4
charset-normalizer
Encoding and Unicode
1,513,041,225
792
2026-08-15
Encoding and Unicode
Text Processing
Text & Documents
→
Universal character encoding detector, the default of the requests ecosystem.
Universal character encoding detector, the default of the requests ecosystem.
5
setuptools
Build Backends
1,333,226,331
2,857
2026-08-09
Build Backends
Package Management
Python Toolchain
→
The historical and still most widely used pyproject build backend.
The historical and still most widely used pyproject build backend.
6
cryptography
Cryptography
1,295,306,928
7,758
2026-09-04
Cryptography
Security
→
A package designed to expose cryptographic primitives and recipes to Python developers.
A package designed to expose cryptographic primitives and recipes to Python developers.
7
pygments
Parser
1,107,477,999
2,205
2026-08-17
Parser
Text Processing
Text & Documents
→
A generic syntax highlighter.
A generic syntax highlighter.
8
pyyaml
Data Formats
1,067,064,724
2,941
2026-06-17
Data Formats
File Format Processing
Text & Documents
→
YAML implementations for Python.
YAML implementations for Python.
9
python-dateutil
Date and Time
1,054,020,380
2,630
2026-05-19
Date and Time
Python Language
→
Extensions to the standard Python
datetime module.
Extensions to the standard Python
datetime module.
10
pydantic
Data Validation
1,011,528,343
28,715
2026-09-04
Data Validation
Data & Science
→
Data validation using Python type hints.
Data validation using Python type hints.
11
numpy
Core
995,526,321
32,652
2026-09-04
Core
Science
Data & Science
→
A fundamental package for scientific computing with Python.
A fundamental package for scientific computing with Python.
12
click
CLI Development
992,275,156
17,652
2026-08-27
CLI Development
CLI Development
CLI & GUI
→
A package for creating beautiful command line interfaces in a composable way.
A package for creating beautiful command line interfaces in a composable way.
13
anyio
Async I/O
948,823,724
2,536
2026-09-02
Async I/O
Asynchronous Programming
Python Language
→
A high-level async concurrency and networking framework that works on top of asyncio or trio.
A high-level async concurrency and networking framework that works on top of asyncio or trio.
14
pytest
Frameworks
940,274,163
14,476
2026-09-01
Frameworks
Testing
Developer Tools
→
A mature full-featured Python testing tool.
A mature full-featured Python testing tool.
15
attrs
Built-in Classes Enhancement
834,564,614
5,832
2026-09-01
Built-in Classes Enhancement
Python Language
→
Replacement for __init__, __eq__, __repr__, etc. boilerplate in class definitions.
Replacement for __init__, __eq__, __repr__, etc. boilerplate in class definitions.
16
markupsafe
HTML Manipulation
748,176,132
697
2025-09-27
HTML Manipulation
Text & Documents
→
Implements a XML/HTML/XHTML Markup safe string for Python.
Implements a XML/HTML/XHTML Markup safe string for Python.
17
httpx
Clients
741,158,701
15,459
2026-02-23
Clients
HTTP Clients
HTTP & Scraping
→
A next generation HTTP client for Python.
A next generation HTTP client for Python.
18
python-dotenv
Configuration Files
728,894,800
8,862
2026-08-17
Configuration Files
Python Toolchain
→
Reads key-value pairs from a .env file and sets them as environment variables.
Reads key-value pairs from a .env file and sets them as environment variables.
19
jinja
Template Engines
667,221,803
11,763
2025-06-14
Template Engines
Web Development
→
A modern and designer friendly templating language.
A modern and designer friendly templating language.
20
pandas
Data Analysis
662,725,702
49,636
2026-09-05
Data Analysis
Data & Science
→
A library providing high-performance, easy-to-use data structures and data analysis tools.
A library providing high-performance, easy-to-use data structures and data analysis tools.
21
pyjwt
JWT
612,254,525
5,697
2026-05-21
JWT
Authentication
Web Development
→
JSON Web Token implementation in Python.
JSON Web Token implementation in Python.
22
starlette
Asynchronous
593,446,826
12,590
2026-09-04
Asynchronous
Web Frameworks
Web Development
→
A lightweight ASGI framework and toolkit for building high-performance async services.
A lightweight ASGI framework and toolkit for building high-performance async services.
23
pip
Package Managers
589,743,494
10,276
2026-09-04
Package Managers
Package Management
Python Toolchain
→
The package installer for Python.
The package installer for Python.
24
uvicorn
ASGI
585,724,942
10,940
2026-08-30
ASGI
Web Servers
Web Development
→
A lightning-fast ASGI server implementation, using uvloop and httptools.
A lightning-fast ASGI server implementation, using uvloop and httptools.
25
aiohttp
Clients
560,099,153
16,531
2026-09-04
Clients
HTTP Clients
HTTP & Scraping
→
Asynchronous HTTP client/server framework for asyncio and Python.
Asynchronous HTTP client/server framework for asyncio and Python.
26
tqdm
Terminal Rendering
548,713,813
31,305
2026-07-27
Terminal Rendering
CLI Development
CLI & GUI
→
Fast, extensible progress bar for loops and CLI.
Fast, extensible progress bar for loops and CLI.
27
yarl
URL Manipulation
548,180,521
1,496
2026-09-03
URL Manipulation
HTTP Clients
HTTP & Scraping
→
Yet another URL library.
28
jsonschema
Data Validation
544,559,753
4,977
2026-09-01
Data Validation
Data & Science
→
An implementation of
JSON Schema for Python.
29
rich
Terminal Rendering
540,687,417
57,317
2026-06-23
Terminal Rendering
CLI Development
CLI & GUI
→
Python library for rich text and beautiful formatting in the terminal. Also provides a great RichHandler log handler.
Python library for rich text and beautiful formatting in the terminal. Also provides a great RichHandler log handler.
30
markdown-it-py
Markdown
537,590,272
1,356
2026-07-08
Markdown
File Format Processing
Text & Documents
→
Markdown parser with 100% CommonMark support, extensions, and syntax plugins.
Markdown parser with 100% CommonMark support, extensions, and syntax plugins.
31
LiteLLM
LLM Gateways
524,050,043
58,054
2026-09-04
LLM Gateways
AI and Agents
AI & ML
→
Call 100+ LLMs using OpenAI format.
Call 100+ LLMs using OpenAI format.
32
fastapi
Framework Agnostic
499,670,718
102,080
2026-09-01
Framework Agnostic
Web APIs
Web Development
→
A modern, fast, web framework for building APIs with standard Python type hints.
A modern, fast, web framework for building APIs with standard Python type hints.
33
websockets
WebSocket
495,630,980
5,714
2026-08-29
WebSocket
Web Development
→
A library for building WebSocket servers and clients with a focus on correctness and simplicity.
A library for building WebSocket servers and clients with a focus on correctness and simplicity.
34
pillow
General
486,632,117
13,799
2026-09-04
General
Image Processing
Media
→
Pillow is the friendly
PIL fork.
Pillow is the friendly
PIL fork.
35
pydantic-settings
Configuration Files
445,956,520
1,444
2026-09-04
Configuration Files
Python Toolchain
→
Settings management using Pydantic models with validation, loading from environment variables and secrets files.
Settings management using Pydantic models with validation, loading from environment variables and secrets files.
36
hatchling
Build Backends
445,072,679
7,233
2026-09-01
Build Backends
Package Management
Python Toolchain
→
Modern, extensible build backend from the hatch project.
Modern, extensible build backend from the hatch project.
37
virtualenv
Environment Management
420,674,706
5,043
2026-09-01
Environment Management
Python Toolchain
→
A tool to create isolated Python environments.
A tool to create isolated Python environments.
38
grpcio
RPC
385,074,434
45,294
2026-09-04
RPC
Web APIs
Web Development
→
HTTP/2-based RPC framework with Python bindings, built by Google.
HTTP/2-based RPC framework with Python bindings, built by Google.
39
pyparsing
Parser
376,975,748
2,487
2026-08-18
Parser
Text Processing
Text & Documents
→
A general purpose framework for generating parsers.
A general purpose framework for generating parsers.
40
sqlalchemy
Relational Databases
376,703,801
12,133
2026-09-04
Relational Databases
ORM
Database & Storage
→
The Python SQL Toolkit and Object Relational Mapper.
The Python SQL Toolkit and Object Relational Mapper.
41
scipy
Core
368,856,048
14,986
2026-09-04
Core
Science
Data & Science
→
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
A Python-based ecosystem of open-source software for mathematics, science, and engineering.
42
beautifulsoup4
HTML Manipulation
368,681,476
External
—
HTML Manipulation
Text & Documents
→
Providing Pythonic idioms for iterating, searching, and modifying HTML or XML.
Providing Pythonic idioms for iterating, searching, and modifying HTML or XML.
43
colorama
Terminal Rendering
352,393,153
3,795
2026-05-13
Terminal Rendering
CLI Development
CLI & GUI
→
Cross-platform colored terminal text.
Cross-platform colored terminal text.
44
lxml
HTML Manipulation
349,832,871
3,054
2026-09-04
HTML Manipulation
Text & Documents
→
A very fast, easy-to-use and versatile library for handling HTML and XML.
A very fast, easy-to-use and versatile library for handling HTML and XML.
45
watchfiles
File Manipulation
343,160,095
2,532
2026-06-13
File Manipulation
Text & Documents
→
Simple, modern and fast file watching and code reload in python.
Simple, modern and fast file watching and code reload in python.
46
textual
TUI Frameworks
342,769,719
37,143
2026-07-11
TUI Frameworks
CLI Development
CLI & GUI
→
A framework for building interactive user interfaces that run in the terminal and the browser.
A framework for building interactive user interfaces that run in the terminal and the browser.
47
psutil
Monitoring and Processes
337,544,963
11,271
2026-09-04
Monitoring and Processes
DevOps Tools
DevOps
→
A cross-platform process and system utilities module.
A cross-platform process and system utilities module.
48
openpyxl
Excel
312,072,914
External
—
Excel
File Format Processing
Text & Documents
→
A library for reading and writing Excel 2010 xlsx/xlsm/xltx/xltm files.
A library for reading and writing Excel 2010 xlsx/xlsm/xltx/xltm files.
49
typer
CLI Development
310,020,356
19,948
2026-09-02
CLI Development
CLI Development
CLI & GUI
→
Modern CLI framework that uses Python type hints. Built on Click and Pydantic.
Modern CLI framework that uses Python type hints. Built on Click and Pydantic.
50
ruff
Linters and Formatters
306,576,138
49,482
2026-09-04
Linters and Formatters
Code Analysis
Developer Tools
→
An extremely fast Python linter and code formatter.
An extremely fast Python linter and code formatter.
51
coverage
Code Coverage
300,348,573
3,411
2026-08-31
Code Coverage
Testing
Developer Tools
→
Code coverage measurement.
Code coverage measurement.
52
oauthlib
OAuth
285,313,190
2,979
2026-07-14
OAuth
Authentication
Web Development
→
A generic and thorough implementation of the OAuth request-signing logic.
A generic and thorough implementation of the OAuth request-signing logic.
53
cachetools
Caching
279,725,912
2,775
2026-08-31
Caching
Database & Storage
→
Extensible memoizing collections and decorators.
Extensible memoizing collections and decorators.
54
more-itertools
Functional Programming
277,812,509
4,089
2026-09-04
Functional Programming
Python Language
→
More routines for operating on iterables, beyond itertools.
More routines for operating on iterables, beyond itertools.
55
sortedcontainers
Algorithms
248,491,914
3,980
2024-03-01
Algorithms
Algorithms and Design Patterns
Developer Tools
→
Fast and pure-Python implementation of sorted collections.
Fast and pure-Python implementation of sorted collections.
56
uvloop
Async I/O
244,176,643
11,897
2026-07-14
Async I/O
Asynchronous Programming
Python Language
→
Ultra fast asyncio event loop.
Ultra fast asyncio event loop.
57
msgpack
Serialization
240,236,863
2,101
2026-09-02
Serialization
Database & Storage
→
MessagePack serializer implementation for Python.
MessagePack serializer implementation for Python.
58
networkx
Graphs and Networks
231,105,046
17,248
2026-09-03
Graphs and Networks
Science
Data & Science
→
A high-productivity software for complex networks.
A high-productivity software for complex networks.
59
redis
NoSQL Databases
230,647,510
13,624
2026-09-03
NoSQL Databases
Database Drivers
Database & Storage
→
The Python client for Redis.
The Python client for Redis.
60
scikit-learn
General
216,295,835
67,160
2026-09-04
General
Machine Learning
AI & ML
→
The most popular Python library for Machine Learning with extensive documentation and community support.
The most popular Python library for Machine Learning with extensive documentation and community support.
61
langchain
Orchestration
216,258,828
145,658
2026-09-04
Orchestration
AI and Agents
AI & ML
→
Building applications with LLMs through composability.
Building applications with LLMs through composability.
62
prompt_toolkit
CLI Development
216,096,903
10,567
2026-07-26
CLI Development
CLI Development
CLI & GUI
→
A library for building powerful interactive command lines.
A library for building powerful interactive command lines.
63
orjson
Serialization
209,561,092
8,220
2026-08-14
Serialization
Database & Storage
→
Fast, correct JSON library.
Fast, correct JSON library.
64
pynacl
Cryptography
204,803,496
1,203
2026-08-25
Cryptography
Security
→
Python binding to the Networking and Cryptography (NaCl) library.
Python binding to the Networking and Cryptography (NaCl) library.
65
matplotlib
Plotting
201,149,621
23,145
2026-09-04
Plotting
Data Visualization
Data & Science
→
A Python 2D plotting library.
A Python 2D plotting library.
66
chardet
Encoding and Unicode
200,686,388
2,666
2026-08-30
Encoding and Unicode
Text Processing
Text & Documents
→
Python character encoding detector.
Python character encoding detector.
67
sglang
LLM Inference and Serving
200,353,640
35,477
2026-09-04
LLM Inference and Serving
AI and Agents
AI & ML
→
A high-performance serving framework for large language models and multimodal models.
A high-performance serving framework for large language models and multimodal models.
68
itsdangerous
Cryptography
200,217,924
3,133
2025-06-14
Cryptography
Security
→
Various helpers to pass trusted data to untrusted environments.
Various helpers to pass trusted data to untrusted environments.
69
joblib
Distributed Computing
198,781,913
4,388
2026-09-01
Distributed Computing
DevOps
→
A set of tools to provide lightweight pipelining in Python.
A set of tools to provide lightweight pipelining in Python.
70
mako
Template Engines
198,554,687
456
2026-08-18
Template Engines
Web Development
→
Hyperfast and lightweight templating for the Python platform.
Hyperfast and lightweight templating for the Python platform.
71
mypy
Type Checkers
187,355,037
20,624
2026-09-04
Type Checkers
Code Analysis
Developer Tools
→
Check variable types during compile time.
Check variable types during compile time.
72
flask
Synchronous
182,941,849
72,167
2026-08-16
Synchronous
Web Frameworks
Web Development
→
A microframework for Python.
A microframework for Python.
73
httpx2
Clients
182,050,678
1,348
2026-09-04
Clients
HTTP Clients
HTTP & Scraping
→
HTTP/1.1 and HTTP/2 client with sync and async APIs, maintained by Pydantic (
httpx fork).
HTTP/1.1 and HTTP/2 client with sync and async APIs, maintained by Pydantic (
httpx fork).
74
pre-commit
Git Hooks
176,681,324
15,554
2026-08-17
Git Hooks
Code Analysis
Developer Tools
→
A framework for managing and maintaining multi-language pre-commit hooks.
A framework for managing and maintaining multi-language pre-commit hooks.
75
blinker
Miscellaneous
171,148,093
2,090
2025-06-14
Miscellaneous
Other
→
A fast Python in-process signal/event dispatching system.
A fast Python in-process signal/event dispatching system.
76
uv
Package Managers
167,811,007
89,452
2026-09-04
Package Managers
Environment Management
Package Management
Python Toolchain
→
An extremely fast Python version, package and project manager, written in Rust.
An extremely fast Python version, package and project manager, written in Rust.
77
sympy
Symbolic Mathematics
162,485,729
14,907
2026-09-04
Symbolic Mathematics
Science
Data & Science
→
A Python library for symbolic mathematics.
A Python library for symbolic mathematics.
78
transformers
Pre-trained Models
159,297,331
164,794
2026-09-04
Pre-trained Models
AI and Agents
AI & ML
→
A framework that lets you easily use pre-trained transformer models for NLP, vision, and audio tasks.
A framework that lets you easily use pre-trained transformer models for NLP, vision, and audio tasks.
79
sentry-sdk
Monitoring and Processes
154,674,459
2,201
2026-09-04
Monitoring and Processes
DevOps Tools
DevOps
→
Sentry SDK for Python.
80
black
Linters and Formatters
154,171,225
41,829
2026-09-03
Linters and Formatters
Code Analysis
Developer Tools
→
The uncompromising Python code formatter.
The uncompromising Python code formatter.
81
rapidfuzz
Fuzzy Matching
148,268,106
4,110
2026-08-30
Fuzzy Matching
Text Processing
Text & Documents
→
Rapid fuzzy string matching using various string metrics, with a C++ core.
Rapid fuzzy string matching using various string metrics, with a C++ core.
82
pypdf
PDF
140,243,072
10,191
2026-09-04
PDF
File Format Processing
Text & Documents
→
A library capable of splitting, merging, cropping, and transforming PDF pages.
A library capable of splitting, merging, cropping, and transforming PDF pages.
83
ipython
Interactive Interpreter
138,450,496
16,775
2026-09-01
Interactive Interpreter
Developer Tools
→
A powerful interactive Python shell, and the kernel behind Jupyter notebooks.
A powerful interactive Python shell, and the kernel behind Jupyter notebooks.
84
sqlparse
Parser
133,508,739
4,016
2026-08-13
Parser
Text Processing
Text & Documents
→
A non-validating SQL parser.
A non-validating SQL parser.
85
paramiko
Cryptography
133,388,669
9,845
2026-08-29
Cryptography
Security
→
The leading native Python SSHv2 protocol library.
The leading native Python SSHv2 protocol library.
86
awscli
Cloud Providers
131,544,135
17,238
2026-08-27
Cloud Providers
DevOps Tools
DevOps
→
Universal Command Line Interface for Amazon Web Services.
Universal Command Line Interface for Amazon Web Services.
87
psycopg
PostgreSQL
126,680,839
2,481
2026-08-31
PostgreSQL
Database Drivers
Database & Storage
→
The most popular PostgreSQL adapter for Python.
The most popular PostgreSQL adapter for Python.
88
authlib
OAuth
126,347,386
5,412
2026-08-31
OAuth
Authentication
Web Development
→
A comprehensive library for building OAuth, OpenID Connect, and JWT/JWS/JWE/JWK/JWA.
A comprehensive library for building OAuth, OpenID Connect, and JWT/JWS/JWE/JWK/JWA.
89
gunicorn
WSGI
123,576,522
10,663
2026-09-01
WSGI
Web Servers
Web Development
→
Pre-forked, ported from Ruby's Unicorn project.
Pre-forked, ported from Ruby's Unicorn project.
90
isort
Linters and Formatters
121,128,298
6,948
2026-08-27
Linters and Formatters
Code Analysis
Developer Tools
→
A Python utility / library to sort imports.
A Python utility / library to sort imports.
91
babel
Internationalization
119,301,600
1,464
2026-08-17
Internationalization
Text Processing
Text & Documents
→
An internationalization library for Python.
An internationalization library for Python.
92
tornado
Asynchronous
115,077,474
22,174
2026-08-07
Asynchronous
Web Frameworks
Web Development
→
A web framework and asynchronous networking library.
A web framework and asynchronous networking library.
93
markdown
Markdown
111,206,346
4,245
2026-09-04
Markdown
File Format Processing
Text & Documents
→
A Python implementation of John Gruber’s Markdown.
A Python implementation of John Gruber’s Markdown.
94
asyncpg
PostgreSQL
110,846,260
8,079
2026-02-27
PostgreSQL
Database Drivers
Database & Storage
→
A fast PostgreSQL Database Client Library for Python/asyncio.
A fast PostgreSQL Database Client Library for Python/asyncio.
95
xmltodict
HTML Manipulation
110,005,094
5,754
2026-08-19
HTML Manipulation
Text & Documents
→
Working with XML feel like you are working with JSON.
Working with XML feel like you are working with JSON.
96
Cython
Implementations
109,568,690
10,842
2026-09-04
Implementations
Python Language
→
Optimizing Static Compiler for Python.
Optimizing Static Compiler for Python.
97
marshmallow
Serialization
106,370,636
7,238
2026-09-01
Serialization
Database & Storage
→
A lightweight library for converting complex objects to and from simple Python datatypes.
A lightweight library for converting complex objects to and from simple Python datatypes.
98
structlog
Logging
103,785,220
4,942
2026-09-04
Logging
DevOps
→
Structured logging made easy.
Structured logging made easy.
99
python-docx
Word
101,997,302
5,708
2025-06-16
Word
File Format Processing
Text & Documents
→
Reads, queries and modifies Microsoft Word 2007/2008 docx files.
Reads, queries and modifies Microsoft Word 2007/2008 docx files.
100
watchdog
File Manipulation
101,605,344
7,405
2026-09-03
File Manipulation
Text & Documents
→
API and shell utilities to monitor file system events.
API and shell utilities to monitor file system events.
101
playwright-python
Browser Automation
101,290,794
14,976
2026-09-03
Browser Automation
Testing
Developer Tools
→
Python version of the Playwright testing and automation library.
Python version of the Playwright testing and automation library.
102
xlsxwriter
Excel
93,051,501
3,971
2026-08-04
Excel
File Format Processing
Text & Documents
→
A Python module for creating Excel .xlsx files.
A Python module for creating Excel .xlsx files.
103
pymongo
NoSQL Databases
89,012,757
4,354
2026-09-04
NoSQL Databases
Database Drivers
Database & Storage
→
The official Python client for MongoDB.
The official Python client for MongoDB.
104
pymysql
MySQL
88,100,268
7,844
2026-08-18
MySQL
Database Drivers
Database & Storage
→
A pure Python MySQL driver compatible to mysql-python.
A pure Python MySQL driver compatible to mysql-python.
105
awswrangler
General
83,205,685
4,120
2026-09-03
General
Data Ingestion / ETL
Data & Science
→
Pandas integration with AWS services like Athena, Glue, Redshift, S3, and DynamoDB.
Pandas integration with AWS services like Athena, Glue, Redshift, S3, and DynamoDB.
106
reportlab
PDF
82,807,962
External
—
PDF
File Format Processing
Text & Documents
→
Allowing Rapid creation of rich PDF documents.
Allowing Rapid creation of rich PDF documents.
107
pytorch
Frameworks
78,727,214
102,761
2026-09-04
Frameworks
Deep Learning
AI & ML
→
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
Tensors and Dynamic neural networks in Python with strong GPU acceleration.
108
uuid-utils
Built-in Classes Enhancement
77,934,768
368
2026-09-02
Built-in Classes Enhancement
Python Language
→
A fast, Rust-backed drop-in replacement for Python's built-in uuid module, supporting RFC 9562 (UUIDv6, UUIDv7, and UUIDv8).
A fast, Rust-backed drop-in replacement for Python's built-in uuid module, supporting RFC 9562 (UUIDv6, UUIDv7, and UUIDv8).
109
loguru
Logging
77,795,784
24,093
2026-08-30
Logging
DevOps
→
Library which aims to bring enjoyable logging in Python.
Library which aims to bring enjoyable logging in Python.
110
python-slugify
Transliteration and Slugs
74,512,847
1,624
2026-01-07
Transliteration and Slugs
Text Processing
Text & Documents
→
A Python slugify library that translates unicode to ASCII.
A Python slugify library that translates unicode to ASCII.
111
invoke
Build Tools
73,673,843
4,775
2026-04-07
Build Tools
Developer Tools
→
A tool for managing shell-oriented subprocesses and organizing executable Python code into CLI-invokable tasks.
A tool for managing shell-oriented subprocesses and organizing executable Python code into CLI-invokable tasks.
112
faker
Fake Data
71,825,005
19,391
2026-09-01
Fake Data
Testing
Developer Tools
→
A Python package that generates fake data.
A Python package that generates fake data.
113
shapely
Computational Geometry
69,563,316
4,497
2026-08-20
Computational Geometry
Science
Data & Science
→
Manipulation and analysis of geometric objects in the Cartesian plane.
Manipulation and analysis of geometric objects in the Cartesian plane.
114
mistune
Markdown
66,884,727
3,070
2026-08-21
Markdown
File Format Processing
Text & Documents
→
Fastest and full featured pure Python parsers of Markdown.
Fastest and full featured pure Python parsers of Markdown.
115
polars
Data Analysis
66,281,768
39,648
2026-09-04
Data Analysis
Data & Science
→
A fast DataFrame library implemented in Rust with a Python API.
A fast DataFrame library implemented in Rust with a Python API.
116
numba
Core
65,991,157
11,148
2026-09-04
Core
Science
Data & Science
→
Python JIT compiler to LLVM aimed at scientific Python.
Python JIT compiler to LLVM aimed at scientific Python.
117
pendulum
Date and Time
62,532,619
6,670
2026-08-20
Date and Time
Python Language
→
Python datetimes made easy.
Python datetimes made easy.
118
plotly
Plotting
61,675,660
18,761
2026-09-04
Plotting
Data Visualization
Data & Science
→
Interactive graphing library for Python.
Interactive graphing library for Python.
119
poetry
Package Managers
61,178,415
34,299
2026-09-04
Package Managers
Package Management
Python Toolchain
→
Python dependency management and packaging made easy.
Python dependency management and packaging made easy.
120
duckdb
Analytical
61,124,519
40,997
2026-09-04
Analytical
Database
Database & Storage
→
An in-process SQL OLAP database management system; optimized for analytics and fast queries, similar to SQLite but for analytical workloads.
An in-process SQL OLAP database management system; optimized for analytics and fast queries, similar to SQLite but for analytical workloads.
121
nltk
General
60,503,783
14,707
2026-09-04
General
Natural Language Processing
AI & ML
→
A leading platform for building Python programs to work with human language data.
A leading platform for building Python programs to work with human language data.
122
langgraph
Orchestration
59,757,948
41,065
2026-09-03
Orchestration
AI and Agents
AI & ML
→
Low-level orchestration framework for building stateful, long-running LLM agents.
Low-level orchestration framework for building stateful, long-running LLM agents.
123
responses
Mock
59,418,236
4,344
2026-08-26
Mock
Testing
Developer Tools
→
A utility library for mocking out the requests Python library.
A utility library for mocking out the requests Python library.
124
pdfminer.six
PDF
59,016,073
7,020
2026-03-13
PDF
File Format Processing
Text & Documents
→
Pdfminer.six is a community maintained fork of the original PDFMiner.
Pdfminer.six is a community maintained fork of the original PDFMiner.
125
toolz
Functional Programming
57,600,104
5,154
2025-10-17
Functional Programming
Python Language
→
A collection of functional utilities for iterators, functions, and dictionaries. Also available as
cytoolz for Cython-accelerated performance.
A collection of functional utilities for iterators, functions, and dictionaries. Also available as
cytoolz for Cython-accelerated performance.
126
python-pptx
PowerPoint
55,788,617
3,510
2024-08-07
PowerPoint
File Format Processing
Text & Documents
→
Python library for creating and updating PowerPoint (.pptx) files.
Python library for creating and updating PowerPoint (.pptx) files.
127
sphinx
Documentation
55,046,833
8,002
2026-08-07
Documentation
Developer Tools
→
Python Documentation generator.
Python Documentation generator.
128
freezegun
Mock
52,581,052
4,523
2025-08-19
Mock
Testing
Developer Tools
→
Travel through time by mocking the datetime module.
Travel through time by mocking the datetime module.
129
confluent-kafka
Messaging
52,347,136
508
2026-09-04
Messaging
DevOps
→
Confluent's Python client for Apache Kafka, built on librdkafka.
Confluent's Python client for Apache Kafka, built on librdkafka.
130
celery
Task Queues
50,079,556
28,860
2026-09-03
Task Queues
DevOps
→
An asynchronous task queue/job queue based on distributed message passing.
An asynchronous task queue/job queue based on distributed message passing.
131
pylint
Linters and Formatters
49,794,962
5,720
2026-09-03
Linters and Formatters
Code Analysis
Developer Tools
→
A fully customizable source code analyzer.
A fully customizable source code analyzer.
132
flake8
Linters and Formatters
48,225,562
3,821
2026-08-17
Linters and Formatters
Code Analysis
Developer Tools
→
A wrapper around pycodestyle, pyflakes and McCabe.
A wrapper around pycodestyle, pyflakes and McCabe.
133
hypothesis
Frameworks
48,047,812
8,939
2026-08-30
Frameworks
Testing
Developer Tools
→
Hypothesis is an advanced Quickcheck style property based testing library.
Hypothesis is an advanced Quickcheck style property based testing library.
134
trio
Async I/O
47,875,840
7,315
2026-09-01
Async I/O
Asynchronous Programming
Python Language
→
A friendly library for async concurrency and I/O.
A friendly library for async concurrency and I/O.
135
django
Synchronous
47,081,284
89,937
2026-09-04
Synchronous
Web Frameworks
Web Development
→
The most popular web framework in Python.
The most popular web framework in Python.
136
altair
Plotting
46,216,414
10,463
2026-08-16
Plotting
Data Visualization
Data & Science
→
Declarative statistical visualization library for Python.
Declarative statistical visualization library for Python.
137
selenium
Browser Automation
46,097,125
34,467
2026-09-04
Browser Automation
Testing
Developer Tools
→
Python bindings for
Selenium WebDriver .
138
peewee
Relational Databases
45,312,105
11,984
2026-09-02
Relational Databases
ORM
Database & Storage
→
A small, expressive ORM.
139
elasticsearch
Search
45,311,208
4,384
2026-08-31
Search
Database & Storage
→
The official low-level Python client for
Elasticsearch .
140
apscheduler
Task Scheduling
45,303,023
7,624
2026-08-30
Task Scheduling
Job Schedulers
DevOps
→
A light but powerful in-process task scheduler that lets you schedule functions.
A light but powerful in-process task scheduler that lets you schedule functions.
141
opensearch-py
Search
44,860,698
469
2026-09-03
Search
Database & Storage
→
The official low-level Python client for
OpenSearch .
The official low-level Python client for
OpenSearch .
142
pyspark
Distributed Computing
44,766,933
43,948
2026-09-04
Distributed Computing
DevOps
→
143
opencv-python
General
44,234,087
5,377
2026-09-04
General
Computer Vision
AI & ML
→
Open Source Computer Vision Library.
Open Source Computer Vision Library.
144
xgboost
Gradient Boosting
43,560,548
28,733
2026-09-04
Gradient Boosting
Machine Learning
AI & ML
→
A scalable, portable, and distributed gradient boosting library.
A scalable, portable, and distributed gradient boosting library.
145
browser-use
Frameworks
43,437,788
112,291
2026-09-04
Frameworks
Web Scraping
HTTP & Scraping
→
Make websites accessible for AI agents with easy browser automation.
Make websites accessible for AI agents with easy browser automation.
146
ray
Distributed Computing
41,520,948
43,702
2026-09-04
Distributed Computing
DevOps
→
A system for parallel and distributed Python that unifies the machine learning ecosystem.
A system for parallel and distributed Python that unifies the machine learning ecosystem.
147
dateparser
Date and Time
40,756,755
2,852
2026-09-03
Date and Time
Python Language
→
A Python parser for human-readable dates in dozens of languages.
A Python parser for human-readable dates in dozens of languages.
148
ty
Type Checkers
40,303,614
19,618
2026-09-04
Type Checkers
Code Analysis
Developer Tools
→
An extremely fast Python type checker and language server.
An extremely fast Python type checker and language server.
149
gevent
Async I/O
39,373,875
6,447
2026-08-10
Async I/O
Asynchronous Programming
Python Language
→
A coroutine-based Python networking library that uses
greenlet .
A coroutine-based Python networking library that uses
greenlet .
150
pywin32
Microsoft Windows
38,281,432
5,601
2026-08-24
Microsoft Windows
Other
→
Python Extensions for Windows.
Python Extensions for Windows.
151
pyright
Type Checkers
37,971,630
15,618
2026-09-03
Type Checkers
Code Analysis
Developer Tools
→
Full-featured static type checker for Python from Microsoft, the engine behind Pylance.
Full-featured static type checker for Python from Microsoft, the engine behind Pylance.
152
statsmodels
Statistics
36,752,294
11,604
2026-09-04
Statistics
Science
Data & Science
→
Statistical modeling and econometrics in Python.
Statistical modeling and econometrics in Python.
153
phonenumbers
Parser
36,551,629
3,770
2026-08-28
Parser
Text Processing
Text & Documents
→
Parsing, formatting, storing and validating international phone numbers.
Parsing, formatting, storing and validating international phone numbers.
154
weasyprint
HTML-to-PDF
35,568,809
9,555
2026-08-31
HTML-to-PDF
File Format Processing
Text & Documents
→
A visual rendering engine for HTML and CSS that can export to PDF.
A visual rendering engine for HTML and CSS that can export to PDF.
155
pyodbc
Other Relational Databases
35,309,595
3,081
2026-06-06
Other Relational Databases
Database Drivers
Database & Storage
→
An ODBC bridge for connecting to SQL Server and any other ODBC-accessible database.
An ODBC bridge for connecting to SQL Server and any other ODBC-accessible database.
156
msgspec
Serialization
35,297,149
4,083
2026-09-04
Serialization
Database & Storage
→
A fast serialization and validation library with built-in support for JSON, MessagePack, YAML, and TOML.
A fast serialization and validation library with built-in support for JSON, MessagePack, YAML, and TOML.
157
python-magic
File Manipulation
33,159,776
2,917
2026-07-20
File Manipulation
Text & Documents
→
A Python interface to the libmagic file type identification library.
A Python interface to the libmagic file type identification library.
158
seaborn
Plotting
32,727,887
14,010
2026-07-06
Plotting
Data Visualization
Data & Science
→
Statistical data visualization using Matplotlib.
Statistical data visualization using Matplotlib.
159
qrcode
Barcodes and QR Codes
30,889,187
4,938
2026-03-25
Barcodes and QR Codes
Image Processing
Media
→
A pure Python QR Code generator.
A pure Python QR Code generator.
160
openai-agents
Vendor Agent SDKs
30,847,863
29,197
2026-08-28
Vendor Agent SDKs
AI and Agents
AI & ML
→
OpenAI's framework for building and managing AI agents.
OpenAI's framework for building and managing AI agents.
161
claude-agent-sdk
Vendor Agent SDKs
30,064,503
8,036
2026-09-04
Vendor Agent SDKs
AI and Agents
AI & ML
→
Anthropic's Python SDK for building AI agents on Claude Code's harness — custom tools, in-process MCP servers, hooks.
Anthropic's Python SDK for building AI agents on Claude Code's harness — custom tools, in-process MCP servers, hooks.
162
diskcache
Caching
29,839,205
2,904
2024-03-03
Caching
Database & Storage
→
SQLite and file backed cache backend with faster lookups than memcached and redis.
SQLite and file backed cache backend with faster lookups than memcached and redis.
163
clickhouse-connect
ClickHouse
29,342,657
519
2026-09-04
ClickHouse
Database Drivers
Database & Storage
→
The official ClickHouse client, with SQLAlchemy and Superset connectors.
The official ClickHouse client, with SQLAlchemy and Superset connectors.
164
unidecode
Transliteration and Slugs
28,939,630
611
2026-01-05
Transliteration and Slugs
Text Processing
Text & Documents
→
ASCII transliterations of Unicode text.
ASCII transliterations of Unicode text.
165
bidict
Built-in Classes Enhancement
27,886,395
1,586
2026-08-25
Built-in Classes Enhancement
Python Language
→
Efficient, Pythonic bidirectional map data structures and related functionality.
Efficient, Pythonic bidirectional map data structures and related functionality.
166
pip-audit
Supply Chain Security
27,778,644
1,359
2026-09-03
Supply Chain Security
Security
→
Audits Python environments and dependency trees for known vulnerabilities, using the PyPI Advisory Database and OSV.
Audits Python environments and dependency trees for known vulnerabilities, using the PyPI Advisory Database and OSV.
167
bandit
Linters and Formatters
26,688,068
8,250
2026-08-29
Linters and Formatters
Code Analysis
Developer Tools
→
A tool designed to find common security issues in Python code.
A tool designed to find common security issues in Python code.
168
streamlit
Dashboards and Apps
26,178,714
45,689
2026-09-04
Dashboards and Apps
Data Visualization
Data & Science
→
A framework which lets you build dashboards, generate reports, or create chat apps in minutes.
A framework which lets you build dashboards, generate reports, or create chat apps in minutes.
169
django-rest-framework
Django
26,152,880
30,157
2026-09-03
Django
Web APIs
Web Development
→
A powerful and flexible toolkit to build web APIs.
A powerful and flexible toolkit to build web APIs.
170
dask
Distributed Computing
25,940,536
13,910
2026-08-24
Distributed Computing
DevOps
→
A flexible parallel computing library for analytic computing.
A flexible parallel computing library for analytic computing.
171
scikit-image
General
25,166,108
6,581
2026-09-03
General
Image Processing
Media
→
A Python library for (scientific) image processing.
A Python library for (scientific) image processing.
172
spacy
General
25,153,403
33,874
2026-08-24
General
Natural Language Processing
AI & ML
→
A library for industrial-strength natural language processing in Python and Cython.
A library for industrial-strength natural language processing in Python and Cython.
173
crewai
Orchestration
24,898,534
58,091
2026-09-04
Orchestration
AI and Agents
AI & ML
→
A framework for orchestrating role-playing autonomous AI agents for collaborative task solving.
A framework for orchestrating role-playing autonomous AI agents for collaborative task solving.
174
boltons
Miscellaneous
24,616,825
6,918
2026-08-19
Miscellaneous
Other
→
A set of pure-Python utilities.
A set of pure-Python utilities.
175
vcrpy
Mock
24,603,069
3,000
2026-07-04
Mock
Testing
Developer Tools
→
Record and replay HTTP interactions on your tests.
Record and replay HTTP interactions on your tests.
176
instructor
Data Layer
24,583,770
13,828
2026-08-29
Data Layer
AI and Agents
AI & ML
→
A library for extracting structured data from LLMs, powered by Pydantic.
A library for extracting structured data from LLMs, powered by Pydantic.
177
py-spy
Profiler
24,293,267
15,474
2026-05-08
Profiler
Debugging Tools
Developer Tools
→
A sampling profiler for Python programs. Written in Rust.
A sampling profiler for Python programs. Written in Rust.
178
yfinance
Financial Data
23,954,777
25,165
2026-08-26
Financial Data
Data Ingestion / ETL
Data & Science
→
Easy Pythonic way to download market and financial data from Yahoo Finance.
Easy Pythonic way to download market and financial data from Yahoo Finance.
179
tox
Test Runners
23,888,344
3,930
2026-09-01
Test Runners
Testing
Developer Tools
→
Auto builds and tests distributions in multiple Python versions
Auto builds and tests distributions in multiple Python versions
180
feedparser
Content Extraction
23,405,630
2,418
2026-07-30
Content Extraction
Web Scraping
HTTP & Scraping
→
Universal feed parser.
181
oracledb
Other Relational Databases
22,976,418
450
2026-08-31
Other Relational Databases
Database Drivers
Database & Storage
→
The official Python driver for Oracle Database, successor to cx_Oracle.
The official Python driver for Oracle Database, successor to cx_Oracle.
182
lightgbm
Gradient Boosting
22,656,245
18,744
2026-09-02
Gradient Boosting
Machine Learning
AI & ML
→
A fast, distributed, high performance gradient boosting framework.
A fast, distributed, high performance gradient boosting framework.
183
respx
Mock
22,272,461
834
2026-04-23
Mock
Testing
Developer Tools
→
Mock HTTPX with awesome request patterns and response side effects.
Mock HTTPX with awesome request patterns and response side effects.
184
sqlmodel
Relational Databases
21,828,672
18,301
2026-09-01
Relational Databases
ORM
Database & Storage
→
SQLModel is based on Python type annotations, and powered by Pydantic and SQLAlchemy.
SQLModel is based on Python type annotations, and powered by Pydantic and SQLAlchemy.
185
factory_boy
Object Factories
21,736,700
3,805
2025-12-14
Object Factories
Testing
Developer Tools
→
A test fixtures replacement for Python.
A test fixtures replacement for Python.
186
uv-build
Build Backends
20,980,282
89,452
2026-09-04
Build Backends
Package Management
Python Toolchain
→
uv's fast, minimal build backend for pure-Python projects.
uv's fast, minimal build backend for pure-Python projects.
187
shortuuid
Unique identifiers
19,848,511
2,197
2026-06-20
Unique identifiers
Text Processing
Text & Documents
→
A generator library for concise, unambiguous and URL-safe UUIDs.
A generator library for concise, unambiguous and URL-safe UUIDs.
188
huey
Task Queues
19,699,313
6,025
2026-09-04
Task Queues
DevOps
→
Little multi-threaded task queue.
Little multi-threaded task queue.
189
hydra-core
Configuration Files
19,637,684
10,636
2026-09-04
Configuration Files
Python Toolchain
→
Hydra is a framework for elegantly configuring complex applications.
Hydra is a framework for elegantly configuring complex applications.
190
pytesseract
OCR
19,538,552
6,387
2025-02-17
OCR
Computer Vision
AI & ML
→
191
pydub
Audio
19,309,609
9,793
2026-03-19
Audio
Audio & Video Processing
Media
→
Manipulate audio with a simple and easy high level interface.
Manipulate audio with a simple and easy high level interface.
192
fire
CLI Development
19,118,248
28,213
2025-08-16
CLI Development
CLI Development
CLI & GUI
→
A library for creating command line interfaces from absolutely any Python object.
A library for creating command line interfaces from absolutely any Python object.
193
supervisor
Monitoring and Processes
17,992,468
9,109
2025-12-21
Monitoring and Processes
DevOps Tools
DevOps
→
Supervisor process control system for UNIX.
Supervisor process control system for UNIX.
194
clickhouse-driver
ClickHouse
17,907,326
1,302
2026-07-22
ClickHouse
Database Drivers
Database & Storage
→
Python driver with native interface for ClickHouse.
Python driver with native interface for ClickHouse.
195
mysqlclient
MySQL
17,694,844
2,537
2026-08-22
MySQL
Database Drivers
Database & Storage
→
MySQL connector with Python 3 support (
mysql-python fork).
196
pyinstaller
Executables
17,268,998
13,086
2026-09-01
Executables
Distribution
Python Toolchain
→
Converts Python programs into stand-alone executables (cross-platform).
Converts Python programs into stand-alone executables (cross-platform).
197
jax
Frameworks
17,157,227
36,255
2026-09-04
Frameworks
Deep Learning
AI & ML
→
A library for high-performance numerical computing with automatic differentiation and JIT compilation.
A library for high-performance numerical computing with automatic differentiation and JIT compilation.
198
geopandas
Geolocation
15,829,572
5,241
2026-09-04
Geolocation
Data & Science
→
Python tools for geographic data (GeoSeries/GeoDataFrame) built on pandas.
Python tools for geographic data (GeoSeries/GeoDataFrame) built on pandas.
199
ftfy
Encoding and Unicode
15,807,077
4,062
2024-10-30
Encoding and Unicode
Text Processing
Text & Documents
→
Makes Unicode text less broken and more consistent automagically.
Makes Unicode text less broken and more consistent automagically.
200
ipdb
pdb-like Debugger
15,364,045
1,975
2026-02-27
pdb-like Debugger
Debugging Tools
Developer Tools
→
201
hatch
Package Managers
15,341,892
7,233
2026-09-01
Package Managers
Package Management
Python Toolchain
→
Modern, extensible Python project manager for environments, builds, and publishing.
Modern, extensible Python project manager for environments, builds, and publishing.
202
keras
Frameworks
15,174,562
64,279
2026-09-04
Frameworks
Deep Learning
AI & ML
→
A high-level deep learning library with support for JAX, TensorFlow, and PyTorch backends.
A high-level deep learning library with support for JAX, TensorFlow, and PyTorch backends.
203
tensorflow
Frameworks
15,168,996
198,830
2026-09-03
Frameworks
Deep Learning
AI & ML
→
The most popular Deep Learning framework created by Google.
The most popular Deep Learning framework created by Google.
204
mkdocs-material
Documentation
15,154,861
27,382
2026-08-30
Documentation
Developer Tools
→
A documentation framework and Material Design theme built on MkDocs.
A documentation framework and Material Design theme built on MkDocs.
205
yt-dlp
Downloaders
15,105,691
188,970
2026-08-30
Downloaders
CLI Tools
CLI & GUI
→
A command-line program to download videos from YouTube and other video sites, a fork of youtube-dl.
A command-line program to download videos from YouTube and other video sites, a fork of youtube-dl.
206
granian
ASGI
14,877,332
5,607
2026-08-23
ASGI
Web Servers
Web Development
→
A Rust HTTP server for Python applications built on top of Hyper and Tokio, supporting WSGI/ASGI/RSGI.
A Rust HTTP server for Python applications built on top of Hyper and Tokio, supporting WSGI/ASGI/RSGI.
207
jupyter
Interactive Interpreter
14,819,281
13,333
2026-09-03
Interactive Interpreter
Developer Tools
→
A rich toolkit to help you make the most out of using Python interactively.
A rich toolkit to help you make the most out of using Python interactively.
208
rq
Task Queues
14,763,151
10,676
2026-09-01
Task Queues
DevOps
→
Simple job queues for Python.
Simple job queues for Python.
209
apache-airflow
Workflow Orchestration
14,591,245
46,732
2026-09-04
Workflow Orchestration
Job Schedulers
DevOps
→
Airflow is a platform to programmatically author, schedule and monitor workflows.
Airflow is a platform to programmatically author, schedule and monitor workflows.
210
lancedb
Vector
14,252,359
11,355
2026-09-04
Vector
Database
Database & Storage
→
A developer-friendly embedded retrieval database for multimodal AI.
A developer-friendly embedded retrieval database for multimodal AI.
211
urwid
TUI Frameworks
14,155,292
3,017
2026-09-04
TUI Frameworks
CLI Development
CLI & GUI
→
A library for creating terminal GUI applications with strong support for widgets, events, rich colors, etc.
A library for creating terminal GUI applications with strong support for widgets, events, rich colors, etc.
212
pyelftools
General
13,927,229
2,277
2026-07-30
General
File Format Processing
Text & Documents
→
Parsing and analyzing ELF files and DWARF debugging information.
Parsing and analyzing ELF files and DWARF debugging information.
213
html2text
Content Extraction
13,692,188
2,167
2025-10-28
Content Extraction
Web Scraping
HTTP & Scraping
→
Convert HTML to Markdown-formatted text.
Convert HTML to Markdown-formatted text.
214
markitdown
File Conversion
13,507,082
178,168
2026-09-04
File Conversion
File Format Processing
Text & Documents
→
Python tool for converting files and office documents to Markdown.
Python tool for converting files and office documents to Markdown.
215
Twisted
Async I/O
13,084,174
5,979
2026-09-03
Async I/O
Asynchronous Programming
Python Language
→
An event-driven networking engine.
An event-driven networking engine.
216
mitmproxy
Penetration Testing
12,971,402
44,914
2026-08-25
Penetration Testing
Security
→
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.
217
memray
Profiler
12,917,458
15,217
2026-09-01
Profiler
Debugging Tools
Developer Tools
→
A memory profiler that tracks allocations in Python code, native extensions, and the interpreter itself.
A memory profiler that tracks allocations in Python code, native extensions, and the interpreter itself.
218
gradio
Dashboards and Apps
12,833,127
43,471
2026-09-04
Dashboards and Apps
Data Visualization
Data & Science
→
Build and share machine learning apps, all in Python.
Build and share machine learning apps, all in Python.
219
trafilatura
Content Extraction
12,737,401
6,765
2026-08-28
Content Extraction
Web Scraping
HTTP & Scraping
→
A tool for gathering text and metadata from the web, with built-in content filtering.
A tool for gathering text and metadata from the web, with built-in content filtering.
220
vulture
Code Analysis
12,583,745
4,791
2026-04-30
Code Analysis
Code Analysis
Developer Tools
→
A tool for finding and analyzing dead Python code.
A tool for finding and analyzing dead Python code.
221
locust
Load Testing
12,576,425
28,127
2026-08-26
Load Testing
Testing
Developer Tools
→
Scalable user load testing tool written in Python.
Scalable user load testing tool written in Python.
222
pika
Messaging
12,391,422
3,879
2026-09-04
Messaging
DevOps
→
Pure-Python RabbitMQ/AMQP 0-9-1 client library.
Pure-Python RabbitMQ/AMQP 0-9-1 client library.
223
django-storages
Web Asset Management
12,225,532
2,958
2026-08-02
Web Asset Management
Web Development
→
A collection of custom storage back ends for Django.
A collection of custom storage back ends for Django.
224
pytorch-lightning
Frameworks
12,041,549
31,318
2026-09-01
Frameworks
Deep Learning
AI & ML
→
Deep learning framework to train, deploy, and ship AI products Lightning fast.
Deep learning framework to train, deploy, and ship AI products Lightning fast.
225
geopy
Geolocation
11,413,959
4,856
2026-07-12
Geolocation
Data & Science
→
Python Geocoding Toolbox.
Python Geocoding Toolbox.
226
prefect
Workflow Orchestration
11,309,085
23,781
2026-09-04
Workflow Orchestration
Job Schedulers
DevOps
→
A modern workflow orchestration framework that makes it easy to build, schedule and monitor robust data pipelines.
A modern workflow orchestration framework that makes it easy to build, schedule and monitor robust data pipelines.
227
librosa
Audio
10,625,796
8,586
2026-08-22
Audio
Audio & Video Processing
Media
→
Python library for audio and music analysis.
Python library for audio and music analysis.
228
ansible
Configuration Management
10,496,541
70,589
2026-09-04
Configuration Management
DevOps Tools
DevOps
→
A radically simple IT automation platform.
A radically simple IT automation platform.
229
chromadb
Vector
10,458,469
29,227
2026-09-03
Vector
Database
Database & Storage
→
An open-source embedding database for building AI applications with embeddings and semantic search.
An open-source embedding database for building AI applications with embeddings and semantic search.
230
polyfactory
Object Factories
10,386,045
1,503
2026-08-22
Object Factories
Testing
Developer Tools
→
mock data generation library with support to classes (continuation of pydantic-factories)
mock data generation library with support to classes (continuation of pydantic-factories)
231
pydantic-ai
Orchestration
10,220,823
19,729
2026-09-05
Orchestration
AI and Agents
AI & ML
→
A Python agent framework for building generative AI applications with structured schemas.
A Python agent framework for building generative AI applications with structured schemas.
232
flower
Monitoring and Processes
10,150,834
7,240
2026-08-09
Monitoring and Processes
DevOps Tools
DevOps
→
A real-time monitor and web admin for Celery task queues.
A real-time monitor and web admin for Celery task queues.
233
whenever
Date and Time
10,056,733
2,400
2026-09-04
Date and Time
Python Language
→
A modern datetime library, type-safe and DST-safe, backed by Rust.
A modern datetime library, type-safe and DST-safe, backed by Rust.
234
fabric
Deployment
10,015,928
15,495
2026-04-10
Deployment
DevOps Tools
DevOps
→
A simple, Pythonic tool for remote execution and deployment.
A simple, Pythonic tool for remote execution and deployment.
235
sh
Monitoring and Processes
9,862,368
7,241
2026-07-25
Monitoring and Processes
DevOps Tools
DevOps
→
A full-fledged subprocess replacement for Python.
A full-fledged subprocess replacement for Python.
236
pyinstrument
Profiler
9,307,240
8,008
2026-08-04
Profiler
Debugging Tools
Developer Tools
→
A statistical wall-clock profiler with low overhead and readable call-tree output.
A statistical wall-clock profiler with low overhead and readable call-tree output.
237
dagster
Workflow Orchestration
9,251,878
16,107
2026-09-04
Workflow Orchestration
Job Schedulers
DevOps
→
An orchestration platform for the development, production, and observation of data assets.
An orchestration platform for the development, production, and observation of data assets.
238
bottle
Synchronous
8,982,600
8,778
2026-07-19
Synchronous
Web Frameworks
Web Development
→
A fast and simple micro-framework distributed as a single file with no dependencies.
A fast and simple micro-framework distributed as a single file with no dependencies.
239
mutagen
Metadata
8,951,141
1,954
2026-08-20
Metadata
Audio & Video Processing
Media
→
A Python module to handle audio metadata.
A Python module to handle audio metadata.
240
pandera
Data Validation
8,668,062
4,448
2026-09-02
Data Validation
Data & Science
→
A data validation library for dataframes, with support for pandas, polars, and Spark.
A data validation library for dataframes, with support for pandas, polars, and Spark.
241
django-debug-toolbar
Others
8,616,960
8,376
2026-09-04
Others
Debugging Tools
Developer Tools
→
Display various debug information for Django.
Display various debug information for Django.
242
cookiecutter
Project Scaffolding
8,565,040
25,075
2026-03-04
Project Scaffolding
CLI Tools
CLI & GUI
→
A command-line utility that creates projects from cookiecutters (project templates).
A command-line utility that creates projects from cookiecutters (project templates).
243
paho-mqtt
Messaging
8,526,825
2,418
2026-08-25
Messaging
DevOps
→
The Eclipse Paho MQTT client for Python.
The Eclipse Paho MQTT client for Python.
244
hypercorn
ASGI
7,968,940
1,607
2025-11-08
ASGI
Web Servers
Web Development
→
An ASGI and WSGI Server based on Hyper libraries and inspired by Gunicorn.
An ASGI and WSGI Server based on Hyper libraries and inspired by Gunicorn.
245
schedule
Task Scheduling
7,910,468
12,261
2024-05-25
Task Scheduling
Job Schedulers
DevOps
→
Python job scheduling for humans.
Python job scheduling for humans.
246
bokeh
Plotting
7,713,206
20,441
2026-09-04
Plotting
Data Visualization
Data & Science
→
Interactive Web Plotting for Python.
Interactive Web Plotting for Python.
247
connexion
Framework Agnostic
7,625,926
4,612
2026-04-25
Framework Agnostic
Web APIs
Web Development
→
A spec-first framework that automatically handles requests based on your OpenAPI specification.
A spec-first framework that automatically handles requests based on your OpenAPI specification.
248
waitress
WSGI
7,553,745
1,598
2026-09-04
WSGI
Web Servers
Web Development
→
Multi-threaded, powers Pyramid.
Multi-threaded, powers Pyramid.
249
pyrefly
Type Checkers
7,506,261
6,937
2026-09-04
Type Checkers
Code Analysis
Developer Tools
→
A fast type checker and language server for Python.
A fast type checker and language server for Python.
250
docling
File Conversion
7,142,093
66,006
2026-09-04
File Conversion
File Format Processing
Text & Documents
→
Library for converting documents into structured data.
Library for converting documents into structured data.
251
pint
Physics and Engineering
7,079,769
2,791
2026-09-01
Physics and Engineering
Science
Data & Science
→
Operate and manipulate physical quantities with units and dimensional analysis.
Operate and manipulate physical quantities with units and dimensional analysis.
252
funcy
Functional Programming
6,817,296
3,511
2026-08-17
Functional Programming
Python Language
→
A fancy and practical functional tools.
A fancy and practical functional tools.
253
diffusers
Image and Video Generation
6,769,469
34,444
2026-09-03
Image and Video Generation
AI and Agents
AI & ML
→
A library that provides pre-trained diffusion models for generating and editing images, audio, and video.
A library that provides pre-trained diffusion models for generating and editing images, audio, and video.
254
autobahn-python
WebSocket
6,736,496
2,543
2026-07-15
WebSocket
Web Development
→
WebSocket & WAMP for Python on Twisted and
asyncio .
WebSocket & WAMP for Python on Twisted and
asyncio .
255
strawberry
Framework Agnostic
6,731,298
4,712
2026-09-03
Framework Agnostic
Web APIs
Web Development
→
A GraphQL library that leverages Python type annotations for schema definition.
A GraphQL library that leverages Python type annotations for schema definition.
256
ultralytics
General
6,605,622
61,295
2026-09-04
General
Computer Vision
AI & ML
→
Ultralytics YOLO for object detection, segmentation, pose estimation, and classification with state-of-the-art accuracy and speed.
Ultralytics YOLO for object detection, segmentation, pose estimation, and classification with state-of-the-art accuracy and speed.
257
dlt
General
6,202,113
5,824
2026-09-04
General
Data Ingestion / ETL
Data & Science
→
A Python library for building data pipelines with automatic schema inference, incremental loading, and support for multiple sources and destinations.
A Python library for building data pipelines with automatic schema inference, incremental loading, and support for multiple sources and destinations.
258
pyfiglet
General
6,042,042
1,582
2026-08-02
General
Text Processing
Text & Documents
→
An implementation of figlet written in Python.
An implementation of figlet written in Python.
259
llama-index
Data Layer
6,024,704
52,023
2026-09-03
Data Layer
AI and Agents
AI & ML
→
A data framework for your LLM application.
A data framework for your LLM application.
260
moviepy
Video
5,982,964
14,883
2026-08-26
Video
Audio & Video Processing
Media
→
A module for script-based movie editing with many formats, including animated GIFs.
A module for script-based movie editing with many formats, including animated GIFs.
261
dspy
Prompt Optimization
5,885,439
37,776
2026-09-04
Prompt Optimization
AI and Agents
AI & ML
→
A framework for programming, not prompting, language models.
A framework for programming, not prompting, language models.
262
dynaconf
Configuration Files
5,879,233
4,326
2026-08-19
Configuration Files
Python Toolchain
→
Dynaconf is a configuration manager with plugins for Django, Flask and FastAPI.
Dynaconf is a configuration manager with plugins for Django, Flask and FastAPI.
263
catboost
Gradient Boosting
5,841,505
9,089
2026-09-04
Gradient Boosting
Machine Learning
AI & ML
→
A fast, scalable, high performance gradient boosting on decision trees library.
A fast, scalable, high performance gradient boosting on decision trees library.
264
python-box
Built-in Classes Enhancement
5,823,906
2,830
2026-02-21
Built-in Classes Enhancement
Python Language
→
Python dictionaries with advanced dot notation access.
Python dictionaries with advanced dot notation access.
265
biopython
Biology and Chemistry
5,586,101
5,187
2026-09-04
Biology and Chemistry
Science
Data & Science
→
Biopython is a set of freely available tools for biological computation.
Biopython is a set of freely available tools for biological computation.
266
pipx
Package Managers
5,547,465
12,952
2026-09-02
Package Managers
Package Management
Python Toolchain
→
Install and Run Python Applications in Isolated Environments. Like npx in Node.js.
Install and Run Python Applications in Isolated Environments. Like npx in Node.js.
267
python-barcode
Barcodes and QR Codes
5,514,339
655
2026-07-27
Barcodes and QR Codes
Image Processing
Media
→
Create barcodes in Python with no extra dependencies.
Create barcodes in Python with no extra dependencies.
268
cassandra-driver
NoSQL Databases
5,425,189
1,427
2026-07-21
NoSQL Databases
Database Drivers
Database & Storage
→
The Python Driver for Apache Cassandra.
The Python Driver for Apache Cassandra.
269
channels
WebSocket
5,407,548
6,352
2026-08-06
WebSocket
Web Development
→
Developer-friendly asynchrony for Django.
Developer-friendly asynchrony for Django.
270
tablib
General
5,110,967
4,755
2026-07-31
General
File Format Processing
Text & Documents
→
A module for Tabular Datasets in XLS, CSV, JSON, YAML.
A module for Tabular Datasets in XLS, CSV, JSON, YAML.
271
nox
Test Runners
5,084,522
1,554
2026-09-03
Test Runners
Testing
Developer Tools
→
Flexible test automation for Python.
Flexible test automation for Python.
272
gymnasium
Reinforcement Learning
5,000,981
12,462
2026-09-04
Reinforcement Learning
Deep Learning
AI & ML
→
A standard API for reinforcement learning environments with popular reference environments (
gym successor).
A standard API for reinforcement learning environments with popular reference environments (
gym successor).
273
django-oauth-toolkit
OAuth
4,908,300
3,335
2026-09-01
OAuth
Authentication
Web Development
→
OAuth 2 goodies for Django.
OAuth 2 goodies for Django.
274
openai-whisper
Speech
4,828,806
108,442
2026-08-31
Speech
AI and Agents
AI & ML
→
A general-purpose automatic speech recognition model trained on 680k hours of multilingual and multitask supervised data.
A general-purpose automatic speech recognition model trained on 680k hours of multilingual and multitask supervised data.
275
jieba
Chinese
4,793,139
35,138
2020-02-15
Chinese
Natural Language Processing
AI & ML
→
The most popular Chinese text segmentation library.
The most popular Chinese text segmentation library.
276
django-allauth
OAuth
4,736,560
10,374
2026-09-01
OAuth
Authentication
Web Development
→
Authentication app for Django that "just works."
Authentication app for Django that "just works."
277
hishel
Caching
4,599,545
408
2026-09-04
Caching
Database & Storage
→
RFC 9111 compliant HTTP caching for httpx and requests, with sync and async support.
RFC 9111 compliant HTTP caching for httpx and requests, with sync and async support.
278
tinytag
Metadata
4,593,223
836
2026-09-03
Metadata
Audio & Video Processing
Media
→
A library for reading music meta data of MP3, OGG, FLAC and Wave files.
A library for reading music meta data of MP3, OGG, FLAC and Wave files.
279
schemathesis
API Testing
4,584,686
3,581
2026-09-04
API Testing
Testing
Developer Tools
→
A tool for automatic property-based testing of web applications built with Open API / Swagger specifications.
A tool for automatic property-based testing of web applications built with Open API / Swagger specifications.
280
robotframework
Frameworks
4,545,486
11,867
2026-09-04
Frameworks
Testing
Developer Tools
→
A generic test automation framework.
A generic test automation framework.
281
rdkit
Biology and Chemistry
4,522,093
3,574
2026-09-04
Biology and Chemistry
Science
Data & Science
→
Cheminformatics and Machine Learning Software.
Cheminformatics and Machine Learning Software.
282
gensim
General
4,419,292
16,480
2025-10-16
General
Natural Language Processing
AI & ML
→
Topic Modeling for Humans.
Topic Modeling for Humans.
283
diagrams
Documentation
4,377,905
42,586
2026-08-16
Documentation
Developer Tools
→
Diagram as Code.
284
parsy
Parser
4,366,052
451
2026-06-22
Parser
Text Processing
Text & Documents
→
Easy, generic parser combinator library for creating parsers.
Easy, generic parser combinator library for creating parsers.
285
scrapy
Frameworks
4,362,247
64,199
2026-09-03
Frameworks
Web Scraping
HTTP & Scraping
→
A fast high-level screen scraping and web crawling framework.
A fast high-level screen scraping and web crawling framework.
286
geojson
Geolocation
4,102,699
994
2026-06-06
Geolocation
Data & Science
→
Python bindings and utilities for GeoJSON.
Python bindings and utilities for GeoJSON.
287
vllm
LLM Inference and Serving
3,978,700
90,981
2026-09-04
LLM Inference and Serving
AI and Agents
AI & ML
→
A high-throughput and memory-efficient inference and serving engine for LLMs.
A high-throughput and memory-efficient inference and serving engine for LLMs.
288
ibis-framework
Data Analysis
3,811,574
6,654
2026-08-29
Data Analysis
Data & Science
→
A portable Python dataframe library with a single API for 20+ backends.
A portable Python dataframe library with a single API for 20+ backends.
289
scapy
Network Virtualization
3,746,154
12,519
2026-09-04
Network Virtualization
DevOps
→
A brilliant packet manipulation library.
A brilliant packet manipulation library.
290
tinydb
Key-Value & Document
3,644,118
7,559
2026-08-10
Key-Value & Document
Database
Database & Storage
→
A tiny, document-oriented database.
A tiny, document-oriented database.
291
rembg
General
3,627,443
24,621
2026-09-02
General
Image Processing
Media
→
A tool to remove image backgrounds.
A tool to remove image backgrounds.
292
PySide6
Qt
3,585,479
131
2026-09-02
Qt
GUI Development
CLI & GUI
→
Qt for Python offers the official Python bindings for
Qt , same as PyQt6 but it's the official binding with different licensing.
Qt for Python offers the official Python bindings for
Qt , same as PyQt6 but it's the official binding with different licensing.
293
mssql-python
Other Relational Databases
3,516,241
469
2026-09-04
Other Relational Databases
Database Drivers
Database & Storage
→
Official Microsoft driver for SQL Server and Azure SQL, built on ODBC for high performance and low memory usage.
Official Microsoft driver for SQL Server and Azure SQL, built on ODBC for high performance and low memory usage.
294
pynamodb
NoSQL Databases
3,388,257
2,647
2026-04-24
NoSQL Databases
ORM
Database & Storage
→
A Pythonic interface for
Amazon DynamoDB .
295
chdb
Analytical
3,354,307
2,889
2026-09-04
Analytical
Database
Database & Storage
→
In-process OLAP SQL engine with the full ClickHouse dialect, zero-copy pandas/Arrow interop, and federation to remote ClickHouse clusters via remoteSecure().
In-process OLAP SQL engine with the full ClickHouse dialect, zero-copy pandas/Arrow interop, and federation to remote ClickHouse clusters via remoteSecure().
296
mem0
Data Layer
3,283,620
64,707
2026-09-04
Data Layer
AI and Agents
AI & ML
→
An intelligent memory layer for AI agents enabling personalized interactions.
An intelligent memory layer for AI agents enabling personalized interactions.
297
django-ninja
Django
3,191,456
9,180
2026-09-03
Django
Web APIs
Web Development
→
Fast, Django REST framework based on type hints and Pydantic.
Fast, Django REST framework based on type hints and Pydantic.
298
flask-socketio
WebSocket
3,188,663
5,506
2026-08-29
WebSocket
Web Development
→
Socket.IO integration for Flask applications.
Socket.IO integration for Flask applications.
299
alive-progress
Terminal Rendering
3,075,971
6,301
2025-10-10
Terminal Rendering
CLI Development
CLI & GUI
→
A new kind of Progress Bar, with real-time throughput, eta and very cool animations.
A new kind of Progress Bar, with real-time throughput, eta and very cool animations.
300
astropy
Physics and Engineering
3,051,977
5,296
2026-09-04
Physics and Engineering
Science
Data & Science
→
A community Python library for Astronomy.
A community Python library for Astronomy.
301
akshare
Financial Data
2,962,840
22,413
2026-08-28
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data interface library, built for human beings!
A financial data interface library, built for human beings!
302
transitions
Design Patterns
2,933,360
6,583
2025-09-09
Design Patterns
Algorithms and Design Patterns
Developer Tools
→
A lightweight, object-oriented finite state machine implementation.
A lightweight, object-oriented finite state machine implementation.
303
kornia
General
2,922,081
11,345
2026-09-04
General
Computer Vision
AI & ML
→
Open Source Differentiable Computer Vision Library for PyTorch.
Open Source Differentiable Computer Vision Library for PyTorch.
304
easyocr
OCR
2,812,541
29,974
2025-12-05
OCR
Computer Vision
AI & ML
→
Ready-to-use OCR with 40+ languages supported.
Ready-to-use OCR with 40+ languages supported.
305
pyglet
Game Frameworks
2,759,057
2,210
2026-09-02
Game Frameworks
Game Development
Media
→
A cross-platform windowing and multimedia library for Python.
A cross-platform windowing and multimedia library for Python.
306
seleniumbase
Browser Automation
2,752,685
12,982
2026-09-03
Browser Automation
Testing
Developer Tools
→
Python framework for web automation & testing, with stealth options.
Python framework for web automation & testing, with stealth options.
307
pythonnet
Microsoft Windows
2,631,187
5,513
2026-08-16
Microsoft Windows
Other
→
Python Integration with the .NET Common Language Runtime (CLR).
Python Integration with the .NET Common Language Runtime (CLR).
308
pygame
Game Frameworks
2,602,566
8,917
2025-10-05
Game Frameworks
Game Development
Media
→
Pygame is a set of Python modules designed for writing games.
Pygame is a set of Python modules designed for writing games.
309
django-compressor
Web Asset Management
2,498,211
2,870
2026-08-20
Web Asset Management
Web Development
→
Compresses linked and inline JavaScript or CSS into a single cached file.
Compresses linked and inline JavaScript or CSS into a single cached file.
310
flask-admin
Admin Panels
2,493,586
6,070
2026-08-16
Admin Panels
Web Development
→
Simple and extensible administrative interface framework for Flask.
Simple and extensible administrative interface framework for Flask.
311
marimo
Interactive Interpreter
2,456,157
22,643
2026-09-04
Interactive Interpreter
Developer Tools
→
Transform data and train models, feels like a next-gen notebook, stored as Git-friendly Python.
Transform data and train models, feels like a next-gen notebook, stored as Git-friendly Python.
312
gTTS
Speech
2,452,717
2,628
2025-05-11
Speech
AI and Agents
AI & ML
→
Python library and CLI tool for converting text to speech using Google Translate TTS.
Python library and CLI tool for converting text to speech using Google Translate TTS.
313
mimesis
Fake Data
2,413,477
4,839
2026-08-23
Fake Data
Testing
Developer Tools
→
is a Python library that help you generate fake data.
is a Python library that help you generate fake data.
314
pymc
Simulation and Modeling
2,329,327
9,739
2026-09-03
Simulation and Modeling
Science
Data & Science
→
Probabilistic programming and Bayesian modeling in Python.
Probabilistic programming and Bayesian modeling in Python.
315
cartopy
Specialized
2,218,224
1,617
2026-09-04
Specialized
Data Visualization
Data & Science
→
A cartographic python library with matplotlib support.
A cartographic python library with matplotlib support.
316
mongoengine
NoSQL Databases
2,167,766
4,349
2026-09-02
NoSQL Databases
ORM
Database & Storage
→
A Python Object-Document-Mapper for working with MongoDB.
A Python Object-Document-Mapper for working with MongoDB.
317
dogpile.cache
Caching
2,119,056
298
2026-08-11
Caching
Database & Storage
→
dogpile.cache is a next generation replacement for Beaker made by the same authors.
dogpile.cache is a next generation replacement for Beaker made by the same authors.
318
unsloth
Fine-tuning
2,057,791
75,627
2026-09-04
Fine-tuning
AI and Agents
AI & ML
→
A library for faster LLM fine-tuning and training with reduced memory usage.
A library for faster LLM fine-tuning and training with reduced memory usage.
319
pynput
Hardware
2,055,731
2,167
2026-05-12
Hardware
Other
→
A library to control and monitor input devices.
A library to control and monitor input devices.
320
pywebview
Web-based
2,051,682
6,007
2026-08-31
Web-based
GUI Development
CLI & GUI
→
A lightweight cross-platform native wrapper around a webview component.
A lightweight cross-platform native wrapper around a webview component.
321
pyramid
Synchronous
1,999,968
4,096
2026-08-04
Synchronous
Web Frameworks
Web Development
→
A small, fast, down-to-earth, open source Python web framework.
A small, fast, down-to-earth, open source Python web framework.
322
django-cacheops
Caching
1,954,847
2,274
2026-04-15
Caching
Database & Storage
→
A slick ORM cache with automatic granular event-driven invalidation.
A slick ORM cache with automatic granular event-driven invalidation.
323
pdoc
Documentation
1,906,436
2,513
2026-04-13
Documentation
Developer Tools
→
Epydoc replacement to auto generate API documentation for Python libraries.
Epydoc replacement to auto generate API documentation for Python libraries.
324
taskiq
Task Queues
1,904,666
2,319
2026-08-31
Task Queues
DevOps
→
Distributed task queue with native asyncio support and pluggable brokers.
Distributed task queue with native asyncio support and pluggable brokers.
325
rope
Refactoring
1,895,228
2,235
2026-09-04
Refactoring
Code Analysis
Developer Tools
→
Rope is a python refactoring library.
Rope is a python refactoring library.
326
pygraphviz
Specialized
1,878,894
846
2026-08-18
Specialized
Data Visualization
Data & Science
→
Python interface to
Graphviz .
327
litestar
Asynchronous
1,861,881
8,444
2026-08-24
Asynchronous
Web Frameworks
Web Development
→
Production-ready, capable and extensible ASGI Web framework.
Production-ready, capable and extensible ASGI Web framework.
328
PyQt6
Qt
1,861,190
External
—
Qt
GUI Development
CLI & GUI
→
Python bindings for the
Qt cross-platform application and UI framework.
Python bindings for the
Qt cross-platform application and UI framework.
329
strawberry-django
Django
1,837,861
504
2026-09-02
Django
Web APIs
Web Development
→
Strawberry GraphQL integration with Django.
Strawberry GraphQL integration with Django.
330
copier
Project Scaffolding
1,816,463
3,555
2026-09-01
Project Scaffolding
CLI Tools
CLI & GUI
→
A library and command-line utility for rendering projects templates.
A library and command-line utility for rendering projects templates.
331
bleak
Hardware
1,808,523
2,506
2026-09-04
Hardware
Other
→
A cross platform Bluetooth Low Energy Client for Python using asyncio.
A cross platform Bluetooth Low Energy Client for Python using asyncio.
332
pypinyin
Chinese
1,767,759
5,359
2026-04-19
Chinese
Natural Language Processing
AI & ML
→
Convert Chinese hanzi (æ¼¢å—) to pinyin (拼音).
Convert Chinese hanzi (æ¼¢å—) to pinyin (拼音).
333
ptpython
Interactive Interpreter
1,701,990
5,451
2025-11-21
Interactive Interpreter
Developer Tools
→
Advanced Python REPL built on top of the
python-prompt-toolkit .
334
returns
Functional Programming
1,580,837
4,357
2026-09-04
Functional Programming
Python Language
→
A set of type-safe monads, transformers, and composition utilities.
A set of type-safe monads, transformers, and composition utilities.
335
secure
Web Security
1,516,188
1,053
2026-06-07
Web Security
Security
→
HTTP security headers for Python web applications with ASGI and WSGI middleware.
HTTP security headers for Python web applications with ASGI and WSGI middleware.
336
icecream
Others
1,515,154
10,108
2026-08-21
Others
Debugging Tools
Developer Tools
→
Inspect variables, expressions, and program execution with a single, simple function call.
Inspect variables, expressions, and program execution with a single, simple function call.
337
dramatiq
Task Queues
1,504,135
5,310
2026-09-02
Task Queues
DevOps
→
A fast and reliable background task processing library for Python 3.
A fast and reliable background task processing library for Python 3.
338
beanie
NoSQL Databases
1,444,654
2,695
2026-08-31
NoSQL Databases
ORM
Database & Storage
→
An asynchronous Python object-document mapper (ODM) for MongoDB.
An asynchronous Python object-document mapper (ODM) for MongoDB.
339
crawl4ai
Frameworks
1,432,245
81,299
2026-08-31
Frameworks
Web Scraping
HTTP & Scraping
→
An open-source, LLM-friendly web crawler that provides lightning-fast, structured data extraction specifically designed for AI agents.
An open-source, LLM-friendly web crawler that provides lightning-fast, structured data extraction specifically designed for AI agents.
340
zensical
Documentation
1,398,285
5,646
2026-09-03
Documentation
Developer Tools
→
A modern static site generator for technical documentation.
A modern static site generator for technical documentation.
341
pudb
pdb-like Debugger
1,327,085
3,248
2026-09-02
pdb-like Debugger
Debugging Tools
Developer Tools
→
A full-screen, console-based Python debugger.
A full-screen, console-based Python debugger.
342
faststream
Messaging
1,324,936
5,325
2026-09-04
Messaging
DevOps
→
A framework for building asynchronous services over Apache Kafka, RabbitMQ, NATS, MQTT and Redis.
A framework for building asynchronous services over Apache Kafka, RabbitMQ, NATS, MQTT and Redis.
343
wand
General
1,322,305
1,478
2026-08-06
General
Image Processing
Media
→
Python bindings for
MagickWand , C API for ImageMagick.
Python bindings for
MagickWand , C API for ImageMagick.
344
django-unfold
Admin Panels
1,306,119
3,649
2026-09-04
Admin Panels
Web Development
→
Elevate your Django admin with a stunning modern interface, powerful features, and seamless user experience.
Elevate your Django admin with a stunning modern interface, powerful features, and seamless user experience.
345
python-statemachine
Design Patterns
1,305,176
1,300
2026-08-01
Design Patterns
Algorithms and Design Patterns
Developer Tools
→
Expressive statecharts and finite state machines with a declarative API, in sync and async codebases.
Expressive statecharts and finite state machines with a declarative API, in sync and async codebases.
346
annoy
Recommender Systems
1,204,507
14,292
2025-10-29
Recommender Systems
AI & ML
→
Approximate Nearest Neighbors in C++/Python optimized for memory usage.
Approximate Nearest Neighbors in C++/Python optimized for memory usage.
347
flask-debugtoolbar
Others
1,128,629
978
2026-07-16
Others
Debugging Tools
Developer Tools
→
A port of the django-debug-toolbar to flask.
A port of the django-debug-toolbar to flask.
348
stable-baselines3
Reinforcement Learning
1,099,849
13,765
2026-08-17
Reinforcement Learning
Deep Learning
AI & ML
→
PyTorch implementations of Stable Baselines (deep) reinforcement learning algorithms.
PyTorch implementations of Stable Baselines (deep) reinforcement learning algorithms.
349
sqlite-utils
SQLite
1,091,034
2,166
2026-09-02
SQLite
Database Drivers
Database & Storage
→
Python CLI utility and library for manipulating SQLite databases.
Python CLI utility and library for manipulating SQLite databases.
350
nicegui
Web-based
1,069,361
16,186
2026-08-27
Web-based
GUI Development
CLI & GUI
→
An easy-to-use, Python-based UI framework, which shows up in your web browser.
An easy-to-use, Python-based UI framework, which shows up in your web browser.
351
mlx-lm
LLM Inference and Serving
996,983
6,893
2026-09-04
LLM Inference and Serving
AI and Agents
AI & ML
→
Run and fine-tune large language models on Apple Silicon with MLX.
Run and fine-tune large language models on Apple Silicon with MLX.
352
meilisearch
Search
986,352
602
2026-08-28
Search
Database & Storage
→
The official Python client for the
Meilisearch search engine.
The official Python client for the
Meilisearch search engine.
353
qiskit
Quantum Computing
978,419
7,775
2026-09-04
Quantum Computing
Data & Science
→
An IBM-backed quantum SDK for building, simulating, and running circuits on real quantum hardware.
An IBM-backed quantum SDK for building, simulating, and running circuits on real quantum hardware.
354
fasthtml
Synchronous
969,087
7,014
2026-09-03
Synchronous
Web Frameworks
Web Development
→
The fastest way to create an HTML app.
The fastest way to create an HTML app.
355
pyvips
General
965,412
811
2026-08-30
General
Image Processing
Media
→
A fast image processing library with low memory needs.
A fast image processing library with low memory needs.
356
hunter
Tracing
953,879
872
2025-08-22
Tracing
Debugging Tools
Developer Tools
→
A flexible code tracing toolkit.
A flexible code tracing toolkit.
357
stanza
General
948,802
7,873
2026-07-15
General
Natural Language Processing
AI & ML
→
The Stanford NLP Group's official Python library, supporting 60+ languages.
The Stanford NLP Group's official Python library, supporting 60+ languages.
358
django-guardian
Permissions
932,361
3,911
2026-09-03
Permissions
Authentication
Web Development
→
Implementation of per-object permissions for Django.
Implementation of per-object permissions for Django.
359
customtkinter
Tkinter
908,447
13,538
2026-06-24
Tkinter
GUI Development
CLI & GUI
→
A modern and customizable python UI-library based on Tkinter.
A modern and customizable python UI-library based on Tkinter.
360
edgartools
Financial Data
871,309
2,651
2026-09-04
Financial Data
Data Ingestion / ETL
Data & Science
→
Library for downloading structured data from SEC EDGAR filings and XBRL financial statements.
Library for downloading structured data from SEC EDGAR filings and XBRL financial statements.
361
httpie
HTTP Clients
849,430
38,483
2024-12-17
HTTP Clients
CLI Tools
CLI & GUI
→
A command line HTTP client, a user-friendly cURL replacement.
A command line HTTP client, a user-friendly cURL replacement.
362
complexipy
Code Analysis
816,735
834
2026-09-03
Code Analysis
Code Analysis
Developer Tools
→
Cognitive complexity analysis for Python code, written in Rust.
Cognitive complexity analysis for Python code, written in Rust.
363
mpi4py
Distributed Computing
811,076
921
2026-09-03
Distributed Computing
DevOps
→
Python bindings for MPI.
364
scons
Build Tools
774,826
2,417
2026-08-28
Build Tools
Developer Tools
→
A software construction tool.
A software construction tool.
365
sqids
Unique identifiers
698,987
521
2025-03-26
Unique identifiers
Text Processing
Text & Documents
→
A library for generating short unique IDs from numbers.
A library for generating short unique IDs from numbers.
366
wagtail
CMS
652,650
20,480
2026-09-01
CMS
Web Development
→
A Django content management system.
A Django content management system.
367
doit
Build Tools
620,483
2,083
2026-02-12
Build Tools
Developer Tools
→
A task runner and build tool.
A task runner and build tool.
368
pgmpy
General
607,242
3,325
2026-08-19
General
Machine Learning
AI & ML
→
A Python library for probabilistic graphical models and Bayesian networks.
A Python library for probabilistic graphical models and Bayesian networks.
369
pygobject
Desktop
596,691
159
2026-08-28
Desktop
GUI Development
CLI & GUI
→
Python Bindings for GLib/GObject/GIO/GTK+ (GTK+3).
Python Bindings for GLib/GObject/GIO/GTK+ (GTK+3).
370
chalice
Deployment
582,498
11,058
2026-07-29
Deployment
DevOps Tools
DevOps
→
A Python serverless microframework for AWS.
A Python serverless microframework for AWS.
371
pygame-ce
Game Frameworks
578,184
1,643
2026-09-01
Game Frameworks
Game Development
Media
→
An actively developed drop-in replacement with new features and performance improvements (
pygame fork).
An actively developed drop-in replacement with new features and performance improvements (
pygame fork).
372
Nuitka
Executables
529,762
15,118
2026-08-18
Executables
Distribution
Python Toolchain
→
Compiles Python programs into high-performance standalone executables (cross-platform, supports all Python versions).
Compiles Python programs into high-performance standalone executables (cross-platform, supports all Python versions).
373
django-rules
Permissions
493,006
1,976
2025-10-11
Permissions
Authentication
Web Development
→
A tiny but powerful app providing object-level permissions to Django, without requiring a database.
A tiny but powerful app providing object-level permissions to Django, without requiring a database.
374
openviking
Data Layer
435,179
35,516
2026-09-04
Data Layer
AI and Agents
AI & ML
→
A context database for AI agents that unifies memory, resources, and skills.
A context database for AI agents that unifies memory, resources, and skills.
375
colour-science
Other
435,176
2,647
2026-08-23
Other
Science
Data & Science
→
Implementing a comprehensive number of colour theory transformations and algorithms.
Implementing a comprehensive number of colour theory transformations and algorithms.
376
funasr
Speech
421,419
20,172
2026-09-04
Speech
AI and Agents
AI & ML
→
Industrial-grade speech recognition toolkit with 170x realtime speed, 50+ languages, speaker diarization, and emotion detection.
Industrial-grade speech recognition toolkit with 170x realtime speed, 50+ languages, speaker diarization, and emotion detection.
377
prospector
Code Analysis
415,902
2,087
2026-08-31
Code Analysis
Code Analysis
Developer Tools
→
A tool to analyze Python code.
A tool to analyze Python code.
378
pgcli
Database CLIs
409,252
13,373
2026-09-04
Database CLIs
CLI Tools
CLI & GUI
→
PostgreSQL CLI with autocompletion and syntax highlighting.
PostgreSQL CLI with autocompletion and syntax highlighting.
379
monkeytype
Type Annotations Generators
403,479
4,998
2025-06-14
Type Annotations Generators
Code Analysis
Developer Tools
→
A system for Python that generates static type annotations by collecting runtime types.
A system for Python that generates static type annotations by collecting runtime types.
380
xonsh
Shells
399,172
9,631
2026-09-01
Shells
CLI Tools
CLI & GUI
→
A Python-powered shell. Full-featured and cross-platform.
A Python-powered shell. Full-featured and cross-platform.
381
reflex
Asynchronous
386,213
28,877
2026-09-04
Asynchronous
Web Frameworks
Web Development
→
A framework for building reactive, full-stack web applications entirely with Python.
A framework for building reactive, full-stack web applications entirely with Python.
382
scalene
Profiler
368,747
13,496
2026-08-27
Profiler
Debugging Tools
Developer Tools
→
A high-performance, high-precision CPU, GPU, and memory profiler for Python.
A high-performance, high-precision CPU, GPU, and memory profiler for Python.
383
pyarmor
Obfuscation
359,710
5,185
2026-08-30
Obfuscation
Distribution
Python Toolchain
→
A tool used to obfuscate python scripts, bind obfuscated scripts to fixed machine or expire obfuscated scripts.
A tool used to obfuscate python scripts, bind obfuscated scripts to fixed machine or expire obfuscated scripts.
384
shiv
Executables
352,744
1,945
2026-05-22
Executables
Distribution
Python Toolchain
→
A command line utility for building fully self-contained zipapps (PEP 441), but with all their dependencies included.
A command line utility for building fully self-contained zipapps (PEP 441), but with all their dependencies included.
385
flet
Web-based
336,796
16,647
2026-09-04
Web-based
GUI Development
CLI & GUI
→
Cross-platform GUI framework for building modern apps in pure Python.
Cross-platform GUI framework for building modern apps in pure Python.
386
yagmail
Email
307,879
2,732
2026-05-26
Email
HTTP & Scraping
→
Yet another Gmail/SMTP client.
Yet another Gmail/SMTP client.
387
timesfm
Time Series Forecasting
296,739
31,043
2026-09-04
Time Series Forecasting
Machine Learning
AI & ML
→
A pretrained foundation model from Google Research for time-series forecasting.
A pretrained foundation model from Google Research for time-series forecasting.
388
implicit
Recommender Systems
293,327
3,817
2026-05-08
Recommender Systems
AI & ML
→
A fast Python implementation of collaborative filtering for implicit datasets.
A fast Python implementation of collaborative filtering for implicit datasets.
389
simpy
Simulation and Modeling
288,941
GitLab
—
Simulation and Modeling
Science
Data & Science
→
A process-based discrete-event simulation framework.
A process-based discrete-event simulation framework.
390
django-grappelli
Admin Panels
282,878
3,946
2026-04-29
Admin Panels
Web Development
→
A jazzy skin for the Django Admin-Interface.
A jazzy skin for the Django Admin-Interface.
391
hermes-agent
Personal Assistants
270,673
241,480
2026-09-04
Personal Assistants
AI and Agents
AI & ML
→
An adaptive personal AI assistant that grows with you.
An adaptive personal AI assistant that grows with you.
392
pennylane
Quantum Computing
262,222
3,451
2026-09-04
Quantum Computing
Data & Science
→
A hybrid quantum-classical machine learning library with automatic differentiation support.
A hybrid quantum-classical machine learning library with automatic differentiation support.
393
qutip
Quantum Computing
259,696
2,068
2026-09-03
Quantum Computing
Data & Science
→
Quantum Toolbox in Python.
Quantum Toolbox in Python.
394
kivy
Desktop
253,851
19,019
2026-09-02
Desktop
GUI Development
CLI & GUI
→
A library for creating NUI applications, running on Windows, Linux, Mac OS X, Android and iOS.
A library for creating NUI applications, running on Windows, Linux, Mac OS X, Android and iOS.
395
feature-engine
General
250,621
2,278
2026-08-30
General
Machine Learning
AI & ML
→
sklearn compatible API with the widest toolset for feature engineering and selection.
sklearn compatible API with the widest toolset for feature engineering and selection.
396
obspy
Physics and Engineering
242,514
1,332
2026-08-28
Physics and Engineering
Science
Data & Science
→
A Python toolbox for seismology.
A Python toolbox for seismology.
397
pyinfra
Configuration Management
219,491
5,977
2026-08-31
Configuration Management
DevOps Tools
DevOps
→
A versatile CLI tools and python libraries to automate infrastructure.
A versatile CLI tools and python libraries to automate infrastructure.
398
wxPython
Desktop
196,981
2,626
2026-08-25
Desktop
GUI Development
CLI & GUI
→
A blending of the wxWidgets C++ class library with the Python.
A blending of the wxWidgets C++ class library with the Python.
399
dearpygui
Desktop
196,410
15,597
2026-05-13
Desktop
GUI Development
CLI & GUI
→
A Simple GPU accelerated Python GUI framework
A Simple GPU accelerated Python GUI framework
400
apiflask
Flask
191,478
1,136
2026-08-15
Flask
Web APIs
Web Development
→
A lightweight Python web API framework based on Flask and Marshmallow.
A lightweight Python web API framework based on Flask and Marshmallow.
401
manim
Other
184,223
40,633
2026-09-04
Other
Science
Data & Science
→
An animation engine for explanatory math videos.
An animation engine for explanatory math videos.
402
napalm
Network Virtualization
183,169
2,499
2026-08-12
Network Virtualization
DevOps
→
Cross-vendor API to manipulate network devices.
Cross-vendor API to manipulate network devices.
403
cx-Freeze
Executables
180,838
1,560
2026-09-02
Executables
Distribution
Python Toolchain
→
It is a Python tool that converts Python scripts into standalone executables and installers for Windows, macOS, and Linux.
It is a Python tool that converts Python scripts into standalone executables and installers for Windows, macOS, and Linux.
404
django-haystack
Search
177,274
3,734
2026-08-21
Search
Database & Storage
→
Modular search for Django.
Modular search for Django.
405
fiftyone
General
154,604
11,058
2026-09-04
General
Computer Vision
AI & ML
→
The open-source tool for building high-quality datasets and computer vision models.
The open-source tool for building high-quality datasets and computer vision models.
406
panda3d
3D Engines
153,690
5,217
2026-07-25
3D Engines
Game Development
Media
→
3D game engine developed by Disney.
3D game engine developed by Disney.
407
devpi
Package Repositories
146,987
1,217
2026-08-05
Package Repositories
Python Toolchain
→
PyPI server and packaging/testing/release tool.
PyPI server and packaging/testing/release tool.
408
cirq
Quantum Computing
146,198
5,057
2026-09-04
Quantum Computing
Data & Science
→
A Google-developed framework focused on hardware-aware quantum circuit design for NISQ devices.
A Google-developed framework focused on hardware-aware quantum circuit design for NISQ devices.
409
asciimatics
TUI Frameworks
132,277
4,302
2026-07-04
TUI Frameworks
CLI Development
CLI & GUI
→
A package to create full-screen text UIs (from interactive forms to ASCII animations).
A package to create full-screen text UIs (from interactive forms to ASCII animations).
410
django-cms
CMS
120,370
10,668
2026-09-03
CMS
Web Development
→
The easy-to-use and developer-friendly enterprise CMS powered by Django.
The easy-to-use and developer-friendly enterprise CMS powered by Django.
411
mycli
Database CLIs
113,127
11,972
2026-09-04
Database CLIs
CLI Tools
CLI & GUI
→
MySQL CLI with autocompletion and syntax highlighting.
MySQL CLI with autocompletion and syntax highlighting.
412
sherlock-project
Penetration Testing
107,334
90,939
2026-08-01
Penetration Testing
Security
→
Hunt down social media accounts by username across social networks.
Hunt down social media accounts by username across social networks.
413
salt
Configuration Management
102,503
15,650
2026-08-31
Configuration Management
DevOps Tools
DevOps
→
Infrastructure automation and management system.
Infrastructure automation and management system.
414
tmuxp
Terminal Workflow
90,119
4,571
2026-08-29
Terminal Workflow
CLI Tools
CLI & GUI
→
415
scikit-surprise
Recommender Systems
88,906
6,811
2026-05-30
Recommender Systems
AI & ML
→
A scikit for building and analyzing recommender systems.
A scikit for building and analyzing recommender systems.
416
openbb
Financial Data
83,711
72,673
2026-07-20
Financial Data
Data Ingestion / ETL
Data & Science
→
A financial data platform for analysts, quants and AI agents.
A financial data platform for analysts, quants and AI agents.
417
justhtml
HTML Manipulation
77,154
1,154
2026-08-27
HTML Manipulation
Text & Documents
→
A pure Python HTML5 parser that just works.
A pure Python HTML5 parser that just works.
418
pelican
Static Site Generators
74,155
13,336
2026-04-20
Static Site Generators
Web Development
→
Static site generator that supports Markdown and reST syntax.
Static site generator that supports Markdown and reST syntax.
419
borgbackup
Other
72,804
13,690
2026-09-03
Other
DevOps Tools
DevOps
→
A deduplicating archiver with compression and encryption.
A deduplicating archiver with compression and encryption.
420
sqlmap
Penetration Testing
63,004
38,362
2026-09-04
Penetration Testing
Security
→
Automatic SQL injection and database takeover tool.
Automatic SQL injection and database takeover tool.
421
arcade
Game Frameworks
62,387
2,074
2026-08-21
Game Frameworks
Game Development
Media
→
Arcade is a modern Python framework for crafting games with compelling graphics and sound.
Arcade is a modern Python framework for crafting games with compelling graphics and sound.
422
litecli
Database CLIs
59,334
3,295
2026-06-07
Database CLIs
CLI Tools
CLI & GUI
→
SQLite CLI with autocompletion and syntax highlighting.
SQLite CLI with autocompletion and syntax highlighting.
423
mesa
Simulation and Modeling
59,105
3,826
2026-08-31
Simulation and Modeling
Science
Data & Science
→
An agent-based modeling framework for building, analyzing, and visualizing complex system simulations.
An agent-based modeling framework for building, analyzing, and visualizing complex system simulations.
424
beets
Metadata
56,742
15,619
2026-09-04
Metadata
Audio & Video Processing
Media
→
A music library manager and
MusicBrainz tagger.
425
zvec
Vector
46,574
15,782
2026-09-04
Vector
Database
Database & Storage
→
An embedded vector database for on-device RAG and edge AI, the SQLite of vector databases.
An embedded vector database for on-device RAG and edge AI, the SQLite of vector databases.
426
django-mongodb-backend
NoSQL Databases
34,460
228
2026-09-01
NoSQL Databases
Database Drivers
Database & Storage
→
Official MongoDB database backend for Django.
Official MongoDB database backend for Django.
427
repowise
Code Analysis
28,999
6,337
2026-09-04
Code Analysis
Code Analysis
Developer Tools
→
Codebase intelligence that indexes repos into dependency graphs, git history, and auto-generated docs with dead code detection.
Codebase intelligence that indexes repos into dependency graphs, git history, and auto-generated docs with dead code detection.
428
django-modern-rest
Django
23,977
1,420
2026-09-04
Django
Web APIs
Web Development
→
Modern REST with speed, types, async, msgspec, pydantic and other goodies!
Modern REST with speed, types, async, msgspec, pydantic and other goodies!
429
semantica
Data Layer
21,829
11,994
2026-09-04
Data Layer
AI and Agents
AI & ML
→
A graph-native context and knowledge layer for AI agents with reasoning, provenance, and governance.
A graph-native context and knowledge layer for AI agents with reasoning, provenance, and governance.
430
thumbor
Image Serving
21,081
10,516
2026-09-03
Image Serving
Image Processing
Media
→
A smart imaging service. It enables on-demand crop, re-sizing and flipping of images.
A smart imaging service. It enables on-demand crop, re-sizing and flipping of images.
431
vidgear
Video
18,630
3,723
2026-05-17
Video
Audio & Video Processing
Media
→
Most Powerful multi-threaded Video Processing framework.
Most Powerful multi-threaded Video Processing framework.
432
chaostoolkit
Other
14,916
2,023
2026-08-09
Other
DevOps Tools
DevOps
→
A Chaos Engineering toolkit & Orchestration for Developers.
A Chaos Engineering toolkit & Orchestration for Developers.
433
toga
Desktop
14,413
5,410
2026-09-03
Desktop
GUI Development
CLI & GUI
→
A Python native, OS native GUI toolkit.
A Python native, OS native GUI toolkit.
434
axolotl
Fine-tuning
14,041
12,440
2026-09-04
Fine-tuning
AI and Agents
AI & ML
→
A framework for fine-tuning and post-training large language models.
A framework for fine-tuning and post-training large language models.
435
bandersnatch
Package Repositories
13,592
551
2026-09-01
Package Repositories
Python Toolchain
→
PyPI mirroring tool provided by Python Packaging Authority (PyPA).
PyPI mirroring tool provided by Python Packaging Authority (PyPA).
436
nikola
Static Site Generators
12,578
2,743
2026-06-21
Static Site Generators
Web Development
→
A static website and blog generator.
A static website and blog generator.
437
pyenv-win
Microsoft Windows
11,952
7,394
2026-05-16
Microsoft Windows
Other
→
A Python version manager for Windows (
pyenv fork).
A Python version manager for Windows (
pyenv fork).
438
pangu.py
Chinese
11,934
278
2026-08-11
Chinese
Natural Language Processing
AI & ML
→
Paranoid text spacing.
439
iredis
Database CLIs
10,846
2,741
2026-07-27
Database CLIs
CLI Tools
CLI & GUI
→
Redis CLI with autocompletion and syntax highlighting.
Redis CLI with autocompletion and syntax highlighting.
440
pathway
General
10,235
62,343
2026-09-04
General
Data Ingestion / ETL
Data & Science
→
Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.
Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.
441
gooey
Wrappers
7,456
21,899
2026-03-12
Wrappers
GUI Development
CLI & GUI
→
Turn command line programs into a full GUI application with one line.
Turn command line programs into a full GUI application with one line.
442
conda
Package Managers
7,423
7,503
2026-09-04
Package Managers
Package Management
Python Toolchain
→
Cross-platform, Python-agnostic binary package manager.
Cross-platform, Python-agnostic binary package manager.
443
kittentts
Speech
3,391
15,431
2026-08-19
Speech
AI and Agents
AI & ML
→
Lightweight ONNX text-to-speech library with small CPU-friendly models.
Lightweight ONNX text-to-speech library with small CPU-friendly models.
444
algorithms
Algorithms
2,802
25,542
2026-08-30
Algorithms
Algorithms and Design Patterns
Developer Tools
→
Minimal examples of data structures and algorithms.
Minimal examples of data structures and algorithms.
445
jumpstarter
Hardware
2,379
215
2026-09-04
Hardware
Other
→
A hardware-in-the-loop testing framework with a Python client library for automated testing on real and virtual hardware.
A hardware-in-the-loop testing framework with a Python client library for automated testing on real and virtual hardware.
446
pyodide
Implementations
1,836
14,820
2026-08-27
Implementations
Python Language
→
Python distribution for the browser and Node.js based on WebAssembly.
Python distribution for the browser and Node.js based on WebAssembly.
447
vibevoice
Speech
734
53,691
2026-09-03
Speech
AI and Agents
AI & ML
→
A family of open-source voice AI models from Microsoft for text-to-speech and long-form speech recognition.
A family of open-source voice AI models from Microsoft for text-to-speech and long-form speech recognition.
448
tkdesigner
Tkinter
546
10,268
2026-05-11
Tkinter
GUI Development
CLI & GUI
→
Generates Tkinter interfaces from Figma designs using the Figma API.
Generates Tkinter interfaces from Figma designs using the Figma API.
449
thealgorithms
Algorithms
Not on PyPI
224,258
2026-09-04
Algorithms
Algorithms and Design Patterns
Developer Tools
→
All Algorithms implemented in Python.
All Algorithms implemented in Python.
450
graphify
Specialized
Not on PyPI
114,766
2026-08-30
Specialized
Data Visualization
Data & Science
→
Turn any folder of code, SQL schemas, docs, papers, images, or videos into a queryable knowledge graph.
Turn any folder of code, SQL schemas, docs, papers, images, or videos into a queryable knowledge graph.
451
django.db.models
Relational Databases
Bundled
89,937
2026-09-04
Relational Databases
ORM
Database & Storage
→
(part of Django) The Django
ORM .
(part of Django) The Django
ORM .
452
geodjango
Geolocation
Bundled
89,937
2026-09-04
Geolocation
Data & Science
→
(part of Django) A world-class
geographic web framework .
453
uv-audit
Supply Chain Security
Bundled
89,452
2026-09-04
Supply Chain Security
Security
→
454
cpython
Implementations
Not on PyPI
75,981
2026-09-04
Implementations
Python Language
→
Default, most widely used implementation of the Python programming language written in C.
Default, most widely used implementation of the Python programming language written in C.
455
argparse
CLI Development
Stdlib
75,981
2026-09-04
CLI Development
CLI Development
CLI & GUI
Stdlib
→
(Python standard library) Command-line option and argument parsing.
(Python standard library) Command-line option and argument parsing.
456
asyncio
Async I/O
Stdlib
75,981
2026-09-04
Async I/O
Asynchronous Programming
Python Language
Stdlib
→
(Python standard library) Asynchronous I/O, event loop, coroutines and tasks.
(Python standard library) Asynchronous I/O, event loop, coroutines and tasks.
457
concurrent.futures
Parallelism
Stdlib
75,981
2026-09-04
Parallelism
Asynchronous Programming
Python Language
Stdlib
→
(Python standard library) A high-level interface for asynchronously executing callables.
(Python standard library) A high-level interface for asynchronously executing callables.
458
configparser
Configuration Files
Stdlib
75,981
2026-09-04
Configuration Files
Python Toolchain
Stdlib
→
(Python standard library) INI file parser.
(Python standard library) INI file parser.
459
difflib
General
Stdlib
75,981
2026-09-04
General
Text Processing
Text & Documents
Stdlib
→
(Python standard library) Helpers for computing deltas.
(Python standard library) Helpers for computing deltas.
460
functools
Functional Programming
Stdlib
75,981
2026-09-04
Functional Programming
Python Language
Stdlib
→
(Python standard library) Higher-order functions and operations on callable objects.
(Python standard library) Higher-order functions and operations on callable objects.
461
logging
Logging
Stdlib
75,981
2026-09-04
Logging
DevOps
Stdlib
→
(Python standard library) Logging facility for Python.
(Python standard library) Logging facility for Python.
462
mimetypes
File Manipulation
Stdlib
75,981
2026-09-04
File Manipulation
Text & Documents
Stdlib
→
(Python standard library) Map filenames to MIME types.
(Python standard library) Map filenames to MIME types.
463
mock
Mock
Stdlib
75,981
2026-09-04
Mock
Testing
Developer Tools
Stdlib
→
(Python standard library) A mocking and patching library.
(Python standard library) A mocking and patching library.
464
multiprocessing
Parallelism
Stdlib
75,981
2026-09-04
Parallelism
Asynchronous Programming
Python Language
Stdlib
→
(Python standard library) Process-based parallelism.
(Python standard library) Process-based parallelism.
465
pathlib
File Manipulation
Stdlib
75,981
2026-09-04
File Manipulation
Text & Documents
Stdlib
→
(Python standard library) A cross-platform, object-oriented path library.
(Python standard library) A cross-platform, object-oriented path library.
466
sqlite3
SQLite
Stdlib
75,981
2026-09-04
SQLite
Database Drivers
Database & Storage
Stdlib
→
(Python standard library) SQLite interface compliant with DB-API 2.0.
(Python standard library) SQLite interface compliant with DB-API 2.0.
467
tkinter
Tkinter
Stdlib
75,981
2026-09-04
Tkinter
GUI Development
CLI & GUI
Stdlib
→
(Python standard library) The standard Python interface to the Tcl/Tk GUI toolkit.
(Python standard library) The standard Python interface to the Tcl/Tk GUI toolkit.
468
tomllib
Data Formats
Stdlib
75,981
2026-09-04
Data Formats
File Format Processing
Text & Documents
Stdlib
→
(Python standard library) Parse TOML files.
(Python standard library) Parse TOML files.
469
zoneinfo
Date and Time
Stdlib
75,981
2026-09-04
Date and Time
Python Language
Stdlib
→
(Python standard library) IANA time zone support. Brings the
tz database into Python.
(Python standard library) IANA time zone support. Brings the
tz database into Python.
470
odoo
ERP
Not on PyPI
54,165
2026-09-04
ERP
Web Development
→
A suite of open source business apps: CRM, e-commerce, accounting, inventory, and thousands of community modules.
A suite of open source business apps: CRM, e-commerce, accounting, inventory, and thousands of community modules.
471
pyenv
Environment Management
Not on PyPI
45,076
2026-09-02
Environment Management
Python Toolchain
→
Simple Python version management.
Simple Python version management.
472
python-patterns
Design Patterns
Not on PyPI
42,961
2026-09-04
Design Patterns
Algorithms and Design Patterns
Developer Tools
→
A collection of design patterns in Python.
A collection of design patterns in Python.
473
micropython
Implementations
Not on PyPI
22,042
2026-09-04
Implementations
Python Language
→
A lean and efficient Python programming language implementation.
A lean and efficient Python programming language implementation.
474
social-engineer-toolkit
Penetration Testing
Not on PyPI
15,257
2026-06-04
Penetration Testing
Security
→
A toolkit for social engineering.
A toolkit for social engineering.
475
trailofbits-skills
Agent Skills
Not on PyPI
6,971
2026-09-02
Agent Skills
AI and Agents
AI & ML
→
Python-friendly security skills for auditing, testing, and safer backend development.
Python-friendly security skills for auditing, testing, and safer backend development.
476
renpy
Visual Novels
Not on PyPI
6,796
2026-09-04
Visual Novels
Game Development
Media
→
A Visual Novel engine.
477
azure-sdk-for-python
Cloud Providers
Multiple on PyPI
5,596
2026-09-04
Cloud Providers
DevOps Tools
DevOps
→
Microsoft Azure SDK for Python, published as per-service packages.
Microsoft Azure SDK for Python, published as per-service packages.
478
google-cloud-python
Cloud Providers
Multiple on PyPI
5,378
2026-09-04
Cloud Providers
DevOps Tools
DevOps
→
Google Cloud client libraries for Python, published as per-service packages.
Google Cloud client libraries for Python, published as per-service packages.
479
warehouse
Package Repositories
Not on PyPI
4,144
2026-09-04
Package Repositories
Python Toolchain
→
Next generation Python Package Repository (PyPI).
Next generation Python Package Repository (PyPI).
480
cloud-init
Configuration Management
Not on PyPI
3,806
2026-09-04
Configuration Management
DevOps Tools
DevOps
→
A multi-distribution package that handles early initialization of a cloud instance.
A multi-distribution package that handles early initialization of a cloud instance.
481
winpython
Microsoft Windows
Not on PyPI
2,279
2026-09-01
Microsoft Windows
Other
→
Portable development environment for Windows 10/11.
Portable development environment for Windows 10/11.
482
pypy
Implementations
Not on PyPI
1,788
2026-08-31
Implementations
Python Language
→
A very fast and compliant implementation of the Python language.
A very fast and compliant implementation of the Python language.
483
sentry-skills
Agent Skills
Not on PyPI
979
2026-08-25
Agent Skills
AI and Agents
AI & ML
→
Python-focused engineering skills for code review, debugging, and backend workflows.
Python-focused engineering skills for code review, debugging, and backend workflows.
484
django-ai-plugins
Agent Skills
Not on PyPI
135
2026-07-23
Agent Skills
AI and Agents
AI & ML
→
Django backend agent skills for Django, DRF, Celery, and Django-specific code review.
Django backend agent skills for Django, DRF, Celery, and Django-specific code review.