JSON Schema Generator
Paste a sample JSON payload and get a draft-07 JSON Schema describing its shape — types, nested objects, arrays and required fields are inferred automatically.
Frequently asked questions
Which draft is produced?
JSON Schema draft-07, the most widely supported version across validators and tooling.
How are required fields chosen?
For an object, a property is required if it is present and non-null. For arrays of objects, only properties present in every element are required.