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JSON Schema Generator

v1.1.0

Infer a JSON Schema from any JSON document automatically.

Infers a JSON Schema (draft-07) from any JSON document automatically — analyses the structure, detects types, marks required fields, and outputs a ready-to-use schema.

How to use
  • →Paste a JSON object or array to infer its schema.
  • →The generated schema can be used with the JSON Schema Validator to guard API responses.
  • →Review and adjust required[] arrays and add description fields to document your schema.
  • →Try a preset from the example picker to see a user profile or API response example.