The modular and type safe schema library for validating structural data

Super-fast/easy runtime validators and serializers via transformation

A standard interface for TypeScript schema validation libraries

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

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

Runtime validation for static types

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...

The form framework for coding agents

A React component for building Web forms from JSON Schema.

The fastest schema with next-gen DX

An express.js middleware for validator.js.

Framework agnostic validation for type-safe environment variables

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

Static and runtime type assertion library with no dependencies

Validate your env variables using Ajv and dotenv

Automatically render forms for your existing data schema

A typesafe validation & parsing library for TypeScript.

Progressively enhance HTML forms with React. Build resilient, type-safe for...

The fastest JS validator library for NodeJS

Vest Declarative validations framework

JavaScript fluent validation library

The most powerful data validation library for JS

Typesafe JSON (Schema) validator

Featureful configuration management library for Node.js

Function argument validation for humans

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

Runtime type system for IO decoding/encoding