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Python type checkers

Check Python type annotations before the code runs.

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Python type checkers
AlatBintangLisensiKetentuanSelf-hostedBahasaTerbaruPush terakhir
mypy21kOtherOpen sourceTidakPythonv2.4.02026-10-06
ty20kMITOpen sourceTidakPython0.0.842026-10-06
Pyright16kOtherOpen sourceTidakPython1.1.4142026-10-05
Pyrefly7kMITOpen sourceTidakRust1.3.22026-10-06
basedpyright3.6kOtherOpen sourceTidakTypeScriptv1.40.22026-10-04

5 alat

mypy

Optional static typing for Python

Bahasa
Python
Lisensi
Other
Bintang
21k
Terbaru
v2.4.0
Push terakhir
2026-10-06
ty

An extremely fast Python type checker and language server, written in Rust.

Bahasa
Python
Lisensi
MIT
Bintang
20k
Terbaru
0.0.84
Push terakhir
2026-10-06
Pyrefly

A fast type checker and language server for Python

Bahasa
Rust
Lisensi
MIT
Bintang
7k
Terbaru
1.3.2
Push terakhir
2026-10-06
basedpyright

pyright fork with various type checking improvements, improved vscode support and pylance features built into the language server

Bahasa
TypeScript
Lisensi
Other
Bintang
3.6k
Terbaru
v1.40.2
Push terakhir
2026-10-04

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