open-circle/valibot

Dead simple Object schema validation

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

TypeScript-first schema validation with static type inference

The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)

JSON Schema Type Builder with Static Type Resolution for TypeScript

Data validation using Python type hints

The most powerful data validation library for JS

Decorator-based property validation for classes.

Generate types and converters from JSON, Schema, and GraphQL