Database & Storage

The Django ORM.

(Python standard library) SQLite interface compliant with DB-API 2.0.

An in-process SQL OLAP database management system; optimized for analytics and fast queries, similar to SQLite but for analytical workloads.

An open-source embedding database for building AI applications with embeddings and semantic search.

SQLModel is based on Python type annotations, and powered by Pydantic and SQLAlchemy.

An embedded vector database for on-device RAG and edge AI, the SQLite of vector databases.

The Python client for Redis.

The Python SQL Toolkit and Object Relational Mapper.

A small, expressive ORM.

Fast, correct JSON library.

A pure Python MySQL driver compatible to mysql-python.

A tiny, document-oriented database.

A lightweight library for converting complex objects to and from simple Python datatypes.

An easy-to-use asyncio ORM inspired by Django, with relations support.

Store Python dicts in a database - works with SQLite, MySQL, and PostgreSQL.

The official low-level Python client for Elasticsearch.

The official Python client for MongoDB.

A Python Object-Document-Mapper for working with MongoDB.

ORM that provides a generator-oriented interface to SQL.

Modular search for Django.

SQLite and file backed cache backend with faster lookups than memcached and redis.

In-process OLAP SQL engine with the full ClickHouse dialect, zero-copy pandas/Arrow interop, and federation to remote ClickHouse clusters via remoteSecure().

Extensible memoizing collections and decorators.

An asynchronous Python object-document mapper (ODM) for MongoDB.

A Pythonic interface for Amazon DynamoDB.

MySQL connector with Python 3 support (mysql-python fork).

The most popular PostgreSQL adapter for Python.

A slick ORM cache with automatic granular event-driven invalidation.

Python CLI utility and library for manipulating SQLite databases.

MessagePack serializer implementation for Python.

The Python Driver for Apache Cassandra.

Python driver with native interface for ClickHouse.

A simple and lightweight key-value store for Python.

A native object database for Python. A key-value and object graph database.

A lightweight Python wrapper for Apache Solr.

Official Microsoft driver for SQL Server and Azure SQL, built on ODBC for high performance and low memory usage.

dogpile.cache is a next generation replacement for Beaker made by the same authors.

Official MongoDB database backend for Django.