#jsonschema

JSON Schema in every programming language

A high-performance JSON Schema validator for Rust

📋 Validation resolvers: Yup, Zod, Superstruct, Joi, Vest, Class Validator, io-ts, Nope, computed-types, typanion, Ajv, TypeBox, ArkType, Valibot, effect-ts, VineJS and Standard Schema

Pure-Rust YAML 1.2 ecosystem: zero unsafe, 100% spec compliance (406/406 official suite), streaming-first serde, lossless CST, JSON-Schema validation. Library + CLI (noyafmt, noyavalidate) + LSP + MCP + WASM bindings.

⚖️ Probatio. A modern, maintained data validation library for Python. Clean-room, MIT-licensed, drop-in reimplementation of voluptuous.

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

The CLI for working with JSON Schema. Covers formatting, linting, testing, bundling, and more for both local development and CI/CD pipelines

Fast and well tested serialization library

Cross-specification JSON referencing (JSON Schema, OpenAPI, and the one you just made up!)

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

A crate to convert bytes to something more useable and the other way around in a way Compatible with the Confluent Schema Registry. Supporting Avro, Protobuf, Json schema, and both async and blocking.

Support files exposing JSON from the JSON Schema specifications to Python

为 Vite 下的 uni-app 提供基于文件系统的路由

Svelte 5 library for creating forms based on JSON schema.