TypeScript-first schema validation with static type inference

String validation

Dead simple Object schema validation

The most powerful data validation library for JS

A React component for building Web forms from JSON Schema.

The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019...

The modular and type safe schema library for validating structural data

A simple and composable way to validate data in JavaScript (and TypeScript)...

Runtime type system for IO decoding/encoding

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

An express.js middleware for validator.js.

Super-fast/easy runtime validators and serializers via transformation

Vue Forms Supercharged

JavaScript fluent validation library

Function argument validation for humans

Framework agnostic validation for type-safe environment variables

Automatically render forms for your existing data schema

A standard interface for TypeScript schema validation libraries

Runtime validation for static types

Vest Declarative validations framework

A type-safe form validation library utilizing web fundamentals to progressi...

Featureful configuration management library for Node.js

The fastest JS validator library for NodeJS

A form data validation library for Node.js

A Typescript framework to help you get an API server up and running with I/...

🗹 TypeScript HTTP Framework focusing on e2e type-safety, easy setup, perfo...

Verification, sanitization, and type coercion for environment variables in ...

Typesafe JSON (Schema) validator

Universal adapter for TypeScript schema validation.

A typesafe validation & parsing library for TypeScript.