TypeScript-first schema validation with static type inference

Go with Zod inspired simple schema validation

OvO is a Dart-first schema declaration and validation library.

🤠🧨 The mighty 400-byte schema validator for TS / JS

Static type and runtime validation for navigating routes in NextJS App Router with Zod schemas

Transform TypeScript types to io-ts runtime validator codecs

Blazing fast input validation and transformation ⚡

`refined_type` is a library that facilitates type composition, enabling the simple description of efficient validation processes and high runtime safety.

🛡️ Zod for Godot Data Validation

Foundational tools for BCG X's data science packages.

JSON object validation for typescript

Typesafe front matter

Framework for building modular, type-safe and documented backends.

A remote procedure call (RPC) function generator for the Nakama server 🌐🔗🖥️. A template to help users of the nakama server write backend server code⭐⭐

Create runtime-validated functions for both synchronous and asynchronous ones with ease, supporting optional parameters and overloaded signatures with smart type inference in TypeScript.

⚖️ Compare two Zod schemas recursively.

Strong typing validation for JavaScript runtime

Java byte code compatibility analyser

An extensible library for runtime type validation.

An easy to use and extend runtime type checker for TypeScript.