ajv

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

Super-fast/easy runtime validators and serializers via transformation

📋 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

Vue and Nuxt 2/3 isomorphic JSON editor, viewer, formatter and validator.

🧬 The fastest schema with next-gen DX

Create forms using JSON schema. Bring your components!

Command-line interface for Ajv JSON Validator

Custom error messages in JSON Schemas for Ajv validator

Additional JSON-Schema keywords for Ajv JSON validator

Options Validation

JSON Schema validation for Human 👨‍🎤

JSON Schema format validation for Ajv v8+

Internationalised error messages for Ajv JSON schema validator

Express middleware for validating requests against JSON schema

All schemas used for validation that are shared between our projects

Node with mysql boilerplate

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A simple plugin that enables response validation for Fastify

First-class ajv typescript JSON-schema builder inspired from Zod

$merge and $patch keywords for Ajv JSON-Schema validator to extend schemas