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.

The Python client for Redis.

A small, expressive ORM.

The Python SQL Toolkit and Object Relational Mapper.

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.

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

The official Python client for 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.

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.

MessagePack serializer implementation for Python.

Python CLI utility and library for manipulating SQLite databases.

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.