Features Blog Docs Pricing Open Source Changelog

The world's fastest projects
get faster with CodSpeed.

Hundreds of open-source maintainers use CodSpeed to find regressions, ship optimizations, and compound performance gains release after release.

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

langchain-ai /langchain

The agent engineering platform.

about 7 hours ago

fastapi /fastapi

FastAPI framework, high performance, easy to learn, fast to code, ready for production

about 1 hour ago

An extremely fast Python package and project manager, written in Rust.

webpack /webpack

A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.

Scrapy, a fast high-level web crawling & scraping framework for Python.

withastro /astro

The web framework for content-driven websites. ⭐️ Star to support our work!

about 9 hours ago

🌴 Empowering everyone to build reliable and efficient smart contracts.

about 7 hours ago

the full-stack Vue framework

about 12 hours ago

BerriAI /litellm

The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]

less than a minute ago

astral-sh /ruff

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

Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB

🐠 Babel is a compiler for writing next generation JavaScript.

about 1 month ago

A declarative, efficient, and flexible JavaScript library for building user interfaces.

about 4 hours ago

swc-project /swc

Rust-based platform for the Web

✨ Making your shell magical

reflex-dev /reflex

🕸️ Web apps in pure Python 🐍

pydantic /pydantic

Data validation using Python type hints

langchain-ai /deepagents

The batteries-included agent harness.

about 1 month ago

nautechsystems /nautilus_trader

Production-grade Rust-native trading engine with deterministic event-driven architecture

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

about 3 hours ago

tursodatabase /turso

A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.

about 3 hours ago

uutils /coreutils

Cross-platform Rust rewrite of the GNU coreutils

PrefectHQ /prefect

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

about 5 hours ago

oxc-project /oxc

⚓ A collection of high-performance JavaScript tools.

about 2 hours ago

aio-libs /aiohttp

Asynchronous HTTP client/server framework for asyncio and Python

about 3 hours ago

Rust bindings for the Python interpreter

about 4 hours ago

TanStack /router

🤖 A client-first, server-capable, fully type-safe router and full-stack framework for the web (React and more).

about 1 hour ago

rolldown /rolldown

Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.

about 1 hour ago

python-pillow /Pillow

Python Imaging Library (fork)

stenciljs /core

A toolchain for building scalable, enterprise-ready component systems on top of TypeScript and Web Component standards. Stencil components can be distributed natively to React, Angular, Vue, (+ more) and traditional web applications from a single, framework-agnostic codebase.

about 16 hours ago

web-infra-dev /rspack

Fast Rust-based bundler for the web with a modernized webpack API 🦀

Kludex /starlette

The little ASGI framework that shines. 🌟

quic-go /quic-go

A production-ready QUIC implementation in pure Go

about 3 hours ago

esphome /esphome

ESPHome is a system to control your ESP32, ESP8266, BK72xx, RP2040 by simple yet powerful configuration files and control them remotely through Home Automation systems.

Kludex /uvicorn

An ASGI web server, for Python. 🦄

about 8 hours ago

BoundaryML /baml

The programming language for agents

about 1 hour ago

cloudflare /workerd

The JavaScript / Wasm runtime that powers Cloudflare Workers

pydantic /monty

A minimal, secure Python interpreter written in Rust for use by AI

about 6 hours ago

parcel-bundler /lightningcss

An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.

mozilla /sccache

Sccache is a ccache-like tool. It is used as a compiler wrapper and avoids compilation when possible. Sccache has the capability to utilize caching in remote storage environments, including various cloud storage options, or alternatively, in local storage.

about 17 hours ago

OpenMathLib /OpenBLAS

OpenBLAS is an optimized BLAS library based on GotoBLAS2 1.13 BSD version.

about 11 hours ago

A system-level, binary package and environment manager running on all major operating systems and platforms.

about 2 months ago

open-telemetry /opentelemetry-collector

OpenTelemetry Collector

inventree /InvenTree

Open Source Inventory Management System

about 7 hours ago

sparckles /Robyn

Robyn is a Super Fast Async Python Web Framework with a Rust runtime.

about 15 hours ago

facebook /pyrefly

A fast type checker and language server for Python

The Intuitive Vue UI Library powered by Reka UI & Tailwind CSS.

python-pendulum /pendulum

Python datetimes made easy

open-telemetry /opentelemetry-go

OpenTelemetry Go API and SDK

about 14 hours ago

zizmorcore /zizmor

Static analysis for GitHub Actions

about 10 hours ago

twisted /twisted

Event-driven networking engine written in Python.

about 10 hours ago

online-ml /river

🌊 Online machine learning in Python

about 16 hours ago

python-attrs /attrs

Python Classes Without Boilerplate

Eventual-Inc /Daft

High-performance data engine for AI and multimodal workloads. Process images, audio, video, and structured data at any scale

about 1 hour ago

dcastil /tailwind-merge

Merge Tailwind CSS classes without style conflicts

tortoise /tortoise-orm

Familiar asyncio ORM for python, built with relations in mind

about 16 hours ago

middleapi /orpc

Typesafe APIs Made Simple 🪄

Nixtla /statsforecast

Lightning ⚡️ fast forecasting with statistical and econometric models.

ProvableHQ /leo

🦁 The Leo Programming Language. A Programming Language for Formally Verified, Zero-Knowledge Applications

strawberry-graphql /strawberry

A GraphQL library for Python that leverages type annotations 🍓

about 16 hours ago

fallow-rs /fallow

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.

about 1 hour ago

dry-python /returns

Make your functions return something meaningful, typed, and safe!

about 3 hours ago

unjs /magic-regexp

A compiled-away, type-safe, readable RegExp alternative

A build system and monorepo management tool for the web ecosystem, written in Rust.

msgspec /msgspec

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

koxudaxi /datamodel-code-generator

Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.

webpack /tapable

Just a little module for plugins.

xtensor-stack /xtensor

C++ tensors with broadcasting and lazy computing

about 19 hours ago

cloudflare /workers-rs

Write Cloudflare Workers in 100% Rust via WebAssembly

holoviz /datashader

Quickly and accurately render even the largest data.

about 23 hours ago

schemathesis /schemathesis

Catch API bugs before your users do

maciejhirsz /logos

Create ridiculously fast Lexers

carthage-software /mago

Mago is a toolchain for PHP that aims to provide a set of tools to help developers write better code.

about 11 hours ago

vortex-data /vortex

An extensible, state-of-the-art framework for columnar compression, and the fastest FOSS columnar file format. Formerly at @spiraldb, now an Incubation Stage project at LFAI&Data, part of the Linux Foundation.

about 8 hours ago

music-assistant /server

Music Assistant is a free, opensource Media library manager that connects to your streaming services and a wide range of connected speakers. The server is the beating heart, the core of Music Assistant and must run on an always-on device like a Raspberry Pi, a NAS or an Intel NUC or alike.

salsa-rs /salsa

A generic framework for on-demand, incrementalized computation. Inspired by adapton, glimmer, and rustc's query system.

moltis-org /moltis

A secure persistent personal agent server in Rust. One binary, sandboxed execution, multi-provider LLMs, voice, memory, Telegram, WhatsApp, Discord, Teams, and MCP tools. Secure by design, runs on your hardware.

about 2 hours ago

Operate and manipulate physical quantities in Python

yomidevs /yomitan

Pop-up dictionary browser extension for language learning. Successor to Yomichan.

meltano /meltano

Meltano: the declarative code-first data integration engine that powers your wildest data and ML-powered product ideas. Say goodbye to writing, maintaining, and scaling your own API integrations.

about 16 hours ago

facet-rs /facet

Rust reflection, serialization, deserialization, pretty printing, etc. — the last proc macro you should need

static-web-server /static-web-server

A cross-platform, high-performance and asynchronous web server for static files-serving. ⚡

matrix-org /matrix-rust-sdk

Matrix Client-Server SDK for Rust

Lightweight, general, scalable C++ library for finite element methods

Neqo, the Mozilla Firefox implementation of QUIC in Rust

bluealloy /revm

Rust implementation of the Ethereum Virtual Machine.

about 21 hours ago

zarr-developers /zarr-python

An implementation of chunked, compressed, N-dimensional arrays for Python.

about 23 hours ago

yutto-dev /yutto

:ice_cube: 一个可爱且任性的 B 站视频下载器

about 18 hours ago

oxigraph /oxigraph

SPARQL graph database

about 13 hours ago

WHATWG-compliant and fast URL parser written in modern C++, part of Internet Archive, Node.js, Clickhouse, Redpanda, Kong, Telegram, Adguard, Datadog and Cloudflare Workers.

about 7 hours ago

ormar-orm /ormar

python async orm with fastapi in mind and pydantic validation

Ultra-fast and customizable Python charts

saturday06 /VRM-Addon-for-Blender

VRM Importer, Exporter and Utilities for Blender 2.93 to 5.2

kivikakk /comrak

CommonMark + GFM compatible Markdown parser and renderer

hashintel /hash

🚀 The open-source, multi-tenant platform for self-building knowledge graphs and simulation

about 1 hour ago

Totodore /socketioxide

A socket.io server implementation in Rust that integrates with the Tower ecosystem and the Tokio stack.

about 11 hours ago

jquast /blessed

Blessed is an easy, practical library for making python terminal apps

Yet another URL library

about 3 hours ago

python-babel /babel

The official repository for Babel, the Python Internationalization Library

koxudaxi /fastapi-code-generator

This code generator creates FastAPI app from an openapi file.

about 2 months ago

quarylabs /sqruff

Fast SQL formatter/linter

wemake-services /django-modern-rest

Modern REST framework for Django with types and async support!

about 1 hour ago

serkodev /markdown-exit

Fast, customizable Markdown parser and renderer with full CommonMark support. TypeScript rewrite of markdown-it with enhancements.

about 16 hours ago

prisma /prisma-engines

🚂 Engine components of Prisma ORM

KittyCAD /modeling-app

The Zoo Design Studio app.

about 7 hours ago

Nixtla /mlforecast

Scalable machine 🤖 learning for time series forecasting.

bruits /satteri

High-performance Markdown and MDX processing for the JavaScript ecosystem

about 9 hours ago

rari-build /rari

rari: High-performance React Server Components framework powered by a Rust runtime, delivering 14.5x faster response times (0.12ms vs 1.74ms) and 53.1x higher throughput (89,371 vs 1,683 req/sec) than Next.js with zero-config setup.

about 12 hours ago

VOICEVOX /voicevox_core

無料で使える中品質なテキスト読み上げソフトウェア、VOICEVOXのコア

about 20 hours ago

Recol /DLSS-Updater

What if you could update all the games that are detected on your system?

python-attrs /cattrs

Composable custom class converters for attrs, dataclasses and friends.

langchain-ai /langsmith-sdk

LangSmith Client SDK Implementations

about 8 hours ago

veryl-lang /veryl

Veryl: A Modern Hardware Description Language

A jq-like Markdown query language for command-line processing

about 10 hours ago

tempoxyz /tempo

the blockchain for payments

opsmill /infrahub

Infrahub is a graph-based data management platform with built-in version control, CI workflows, peer review, and API access. It’s purpose-built to power reliable infrastructure automation at scale.

about 1 hour ago

You build features.
We make them fast.

Book a Demo Start for Free

AICPA SOC for Service Organizations

Resources Home Pricing Docs Blog GitHub Changelog

Getting StartedSample repository Open Source repositories Request a demo Support

AboutCareers Contact Us Terms of Service Privacy Policy Data Processing Agreement Trust Center

{967678}Analyzed Commits

Open Source Repos

Backed by

Copyright © 2026 CodSpeed Technology