Rust Python Packages

litellm

Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI (or native) format, with cost tracking, guardrails, loadbalancing and logging. [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, VLLM, NVIDIA NIM]

631M 53K 9K

rpds-py

Python bindings to the Rust rpds crate for persistent data structures

577.9M 63 30

jiter

Fast iterable JSON parser.

355.4M 533 61

watchfiles

Simple, modern and fast file watching and code reload for Python, written in Rust

334.4M 3K 141

ruff

An extremely fast Python linter and code formatter, written in Rust.

270.5M 48K 2K

hf-xet

xet client tech, used in huggingface_hub

249.3M 516 80

orjson

Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy

201.6M 8K 307

flatbuffers

FlatBuffers: Memory Efficient Serialization Library

98.9M 26K 4K

fastuuid

FastUUID is a library which provides CPython bindings to Rust's UUID library

95.5M 186 24

uuid-utils

Fast, drop-in replacement for Python's uuid module, powered by Rust.

73.2M 355 21

polars

Extremely fast Query Engine for DataFrames, written in Rust

60.7M 39K 3K

selenium

A browser automation framework and ecosystem.

58.7M 34K 9K

ormsgpack

MessagePack serialization library for Python derived from orjson, written in Rust using PyO3

48.1M 398 26

polars-runtime-32

Extremely fast Query Engine for DataFrames, written in Rust

46.8M 39K 3K

cramjam

Your go-to for easy access to a plethora of compression algorithms, all neatly bundled in one simple installation.

33.4M 123 12

fastar

High-level bindings for the Rust tar crate.

30.9M 33 6

deltalake

A native Rust library for Delta Lake, with bindings into Python

29.2M 3K 632

tree-sitter-rust

Rust grammar for tree-sitter

26.8M 510 145

bubus

📢 Fast multi-language Event Bus library for Python/TS/Golang/Rust with support for advanced concurrency control features, nested event tracking, type enforcement, bridges to other backends, and more...

14.6M 12 2

chromadb

Search infrastructure for AI

13.2M 29K 2K

cachebox

The fastest memoizing and caching Python library written in Rust.

12M 422 10

tree-sitter-language-pack

Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node.js, Go, Java, Ruby, Elixir, PHP, C#, WASM, Dart, Kotlin-Android, Swift, Zig, and CLI. 306+ languages.

11.7M 417 65

toons

A high-performance TOON (Token Oriented Object Notation) parser and serializer for Python.

7.7M 16 4

svix

The open source and enterprise-ready webhooks service 🦀

7.5M 3K 259