Alternatives and similar repositories for pypy

Users that are interested in pypy are comparing it to the libraries listed below

• lcompilers / lpython
  Python compiler
  ☆1,604Updated last month
• faster-cpython / ideas
  ☆1,723Updated 5 months ago
• python / pyperformance
  Python Performance Benchmark Suite
  ☆937Updated 3 weeks ago
• mypyc / mypyc
  Compile type annotated Python to fast C extensions
  ☆1,878Updated 2 years ago
• hpyproject / hpy
  HPy: a better API for Python
  ☆1,118Updated 3 months ago
• python-cffi / cffi
  A Foreign Function Interface package for calling C libraries from Python.
  ☆197Updated last week
• mozillazg / pypy
  The unofficial GitHub mirror of PyPy (mirrored via https://github.com/mozillazg/job-mirror-hg-repos)
  ☆439Updated last year
• brandtbucher / specialist
  Visualize CPython's specializing, adaptive interpreter.
  ☆662Updated last year
• tonybaloney / Pyjion
  Pyjion - A JIT for Python based upon CoreCLR
  ☆1,429Updated 8 months ago
• faster-cpython / cpython
  The Python programming language
  ☆530Updated last week
• colesbury / nogil-3.12
  Multithreaded Python without the GIL (experimental rebase on 3.12)
  ☆146Updated last year
• pyston / pyston
  (No longer maintained) A faster and highly-compatible implementation of the Python programming language.
  ☆2,508Updated last year
• python / typing_extensions
  Backported and experimental type hints for Python
  ☆522Updated this week
• spylang / spy
  SPy language
  ☆488Updated last week
• facebookincubator / cinder
  Cinder is Meta's internal performance-oriented production version of CPython.
  ☆3,689Updated this week
• markshannon / faster-cpython
  How to make CPython faster.
  ☆957Updated 2 years ago
• astral-sh / ruff-vscode
  A Visual Studio Code extension with support for the Ruff linter.
  ☆1,465Updated this week
• facebook / pyrefly
  A fast type checker and IDE for Python
  ☆3,537Updated this week
• pypa / build
  A simple, correct Python build frontend
  ☆810Updated this week
• pgjones / hypercorn
  Hypercorn is an ASGI and WSGI Server based on Hyper libraries and inspired by Gunicorn.
  ☆1,378Updated 4 months ago
• colesbury / nogil
  Multithreaded Python without the GIL
  ☆2,918Updated 3 months ago
• psf / pyperf
  Toolkit to run Python benchmarks
  ☆869Updated 5 months ago
• python / typing
  Python static typing home. Hosts the documentation and a user help forum.
  ☆1,675Updated this week
• faster-cpython / benchmarking-public
  A public mirror of our benchmarking runner repository
  ☆118Updated last week
• agronholm / typeguard
  Run-time type checker for Python
  ☆1,691Updated last week
• jcrist / msgspec
  A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML
  ☆3,108Updated 4 months ago
• tox-dev / platformdirs
  A small Python module for determining appropriate platform-specific dirs, e.g. a "user data dir".
  ☆805Updated this week
• astral-sh / python-build-standalone
  Produce redistributable builds of Python
  ☆3,352Updated this week
• beartype / beartype
  Unbearably fast near-real-time hybrid runtime-static type-checking in pure Python.
  ☆3,161Updated this week
• agronholm / anyio
  High level asynchronous concurrency and networking framework that works on top of either Trio or asyncio
  ☆2,186Updated this week