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Jim Blackler's JSON tools
Tools

An online application of jsonschemafriend a JSON Schema Validator library written in Java by Jim Blackler. Paste your own schema and document for validation in the editors below, or choose a demo from the JSON Schema Store.

An online application of Java library jsonschematypes a generator of Java classes to access JSON, based on its JSON Schema. Written by Jim Blackler. Paste your own schema in the editor below, or choose a demo schema from the JSON Schema Store.

An online application of Java libary jsongenerator a generator of test/example JSON objects that match a JSON Schema. Written by Jim Blackler. Paste your own schema in the editor below, or choose a demo schema from the JSON Schema Store.

An online demonstration of Java libary jsonschematypes a generator of TypeScript classes to access JSON, based on its JSON Schema. Written by Jim Blackler. Paste your own schema in the editor below, or choose a demo schema from the JSON Schema Store.

An online demonstration of Java library usejon a JSON5 parser. Written by Jim Blackler, based on the official reference implementation for JSON5.. Paste JSON5 in the editor below, and press Convert to convert to plain JSON.

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Schema

JSON5

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  • http://json-schema.org/draft-03/schema#
  • http://json-schema.org/draft-04/schema#
  • http://json-schema.org/draft-06/schema#
  • http://json-schema.org/draft-07/schema#
  • https://json-schema.org/draft/2019-09/schema

Document

JSON

Java

TypeScript