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Top 34 type-checking open source projects

Ts Toolbelt
ts-toolbelt is the largest, and most tested type library available right now, featuring +200 utilities. Our type collection packages some of the most advanced mapped types, conditional types, and recursive types on the market.
Hm Def
Runtime type checking for JS with Hindley Milner signatures
Tapl Scala
Code from the book "Types and Programming Languages" in Scala
Babel Plugin Runtyper
⚡️ Runtime type-checker for JavaScript
Typeis
Typeis. it's the smart and simple javaScript type checker
Predicates
Predicates for type checking, assertions, filtering etc
Dilate
Nearly zero runtime object allocation powered by scalameta. Value class and Unboxed Tagged Type generation at compile-time.
Elixir Type check
TypeCheck: Fast and flexible runtime type-checking for your Elixir projects.
Rbs
Type Signature for Ruby
Bazel Mypy Integration
🐍🌿💚 Integrate MyPy type-checking into your Python Bazel builds
Tl
The compiler for Teal, a typed dialect of Lua
Objectmodel
Strong Dynamically Typed Object Modeling for JavaScript
Ow
Function argument validation for humans
Hammox
🏝 automated contract testing via type checking for Elixir functions and mocks
Mypy Pycharm Plugin
A simple plugin that allows running mypy from PyCharm and navigate between errors
progge.rs
Program analysis playground for a simple, imperative language
infrared
✨🚀 Blazing fast, inferred static type checker for JavaScript.
floweret
Runtime type annotations for CoffeeScript (and JavaScript too!)
typepy
A Python library for variable type checker/validator/converter at a run time.
strongtyping
Decorator which checks whether the function is called with the correct type of parameters.
micropython-stubs
Stubs of common micropython modules to aid in code completion, static typechecking and overall development
typeforce
Another biased type checking solution for Javascript
1-34 of 34 type-checking projects