TypeScript's 1:1 validator, optimized from editor to runtime

Unbearably fast near-real-time pure-Python runtime-static type-checker.

Runtime introspection and unit testing of SwiftUI views

Observable typed attributes for Python classes

Typing-toolbox for Python 3 _and_ 2.7 w.r.t. PEP 484.

trycast parses JSON-like values whose shape is defined by TypedDicts and other standard Python type hints.

The medieval language held together by twine.

Transform runtypes type to jsverify arbitrary for generate sample of data

A python 3 library providing functions and decorators to automatically generate class code, such as constructor body or properties getters/setters along with optional support of validation contracts on the generated setters. Its objective is to reduce the amount of copy/paste code in your classes - and hence to help reducing human mistakes :).

Foundational tools for BCG X's data science packages.

JSON object validation for typescript

A simple runtime JSON type checker.

Android Application which will intensify your current mood. 😔 ➡️ 😄

Pytest plugin type-checking tests, fixtures, and/or your codebase with @beartype.

Typed Web Services for NodeJS

A tiny general purpose runtime check library for js and ts.

Jupyter (IPython) extension for type-checking Jupyter notebooks and IPython environments with @beartype.

A minimalist runtime type checking utility for duck typing

Facilitates using beartype runtime type-checking with the AWS SDK.

Typed is a lighweight library that aims to add typings at runtime for typescript projects.