Fast JSON parser and validator for Go. No custom structs, no code generation, no reflection

JSON Schema validator. Supports drafts 4, 6, 7, 2019-09, 2020-12, OpenAPI 3.0, and OpenAPI 3.1.

An extension that provides support for files such as: .mcfunction, .json and .lang. Features include: completion, validations, formatters, diagnostics, cheat-sheets, code-actions, generation of files, and development tools to help develop Minecraft Bedrock Addons or Minecraft Education Edition.

Clojure library JSON Schema validation and generation - Draft-07 compatible

Typescript custom transformer for json validation based on type

Simple and high performance json schema implementation for .Net and related json validation in .Net, Nullability info reader even if generic type

The JSON validation schema files for Minecraft bedrock

A json validator in PHP

✔️⁉️ Validate JSON

A high-performance Golang library for easily repairing invalid JSON documents. Designed to fix common JSON issues and optimize JSON content generated by language models (LLMs).

vjson is a golang package that helps to validate JSON objects

A JSON formatter prettifier, minifier and validator plugin for Geany editor

JSON Spec is a tool for validation and generation of JSON data.

Fast and lightweight JSON validation and JS type checking. SJOT schemas are as simple as JSON templates.

A Jackson module that performs Java Bean Validation during deserialization.

Validates JSON objects against Swagger 2 definitions

Robot Framework library for JSON validation

Flow based approach to JSON validation.

A FAST C++ library to validate the HTTP requests against the OpenAPI specifications of the REST server.

Command line tool to validate JSON syntax of input file.