Fast Python Packages

ormsgpack

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

bottleneck

Fast NumPy array functions written in C

pyxirr

Rust-powered collection of financial functions.

tsdownsample

High-performance time series downsampling algorithms for visualization

numpy-stl

Simple library to make working with STL files (and 3D objects in general) fast and easy.

pyglm

Fast OpenGL Mathematics (GLM) for Python

cbitstruct

Faster C implementation of the bitstruct Python library

segyio

Fast Python library for SEGY files.

libigl

libigl python bindings

pdf-oxide

The fastest PDF library for Python and Rust. Text extraction, image extraction, markdown conversion, PDF creation & editing. 0.8ms mean, 5× faster than industry leaders, 100% pass rate on 3,830 PDFs. MIT/Apache-2.0.

lmcache

Supercharge Your LLM with the Fastest KV Cache Layer

fast-bss-eval

A fast implementation of bss_eval metrics for blind source separation

yapic-json

Ultra fast json encode / decode library for Python 3.5+

edsnlp

Modular, fast NLP framework, compatible with Pytorch and spaCy, offering tailored support for French clinical notes.

pydynox

A fast DynamoDB ORM for Python with a Rust core.

lev-rs

An extremely fast Python library for the Levenshtein distance, written in Rust. 🦀

robustats

Robustats is a Python library for high-performance computation of robust statistical estimators.

maat

Validation and transformation library powered by recursive descent validation algorithm. Made to be extended for any kind of project.

fasthttp-client

⚡ Async HTTP client with expressive logging and route-based requests

gdmath

🚀Spatium: a fast python spatial math library

pyparsing-rs

Rust rewrite of Python's pyparsing library with PyO3 bindings. 20-45x faster than original pyparsing.

pdf-oxide-fips

The fastest PDF library for Python and Rust. Text extraction, image extraction, markdown conversion, PDF creation & editing. 0.8ms mean, 5× faster than industry leaders, 100% pass rate on 3,830 PDFs. MIT/Apache-2.0.

pgeof

Python wrapper around C++ utilities for computing neighbors and local geometric features of a point cloud

fastclasses-json

Serialize python dataclasses into JSON quickly!