What is JSON Schema Generator?

Infer a JSON Schema (draft-07) from any sample JSON — nested objects, arrays, required fields and enums detected automatically.

Is JSON Schema Generator free to use?

Yes — JSON Schema Generator is free to use, with no sign-up, no install and no account.

No — JSON Schema Generator runs entirely in your browser, so your text, files and results never leave your device.

No — it works in any modern browser (Chrome, Edge, Firefox, Safari) with no downloads, accounts or plugins.

What is JSON Schema Generator?: Infer a JSON Schema (draft-07) from any sample JSON — nested objects, arrays, required fields and enums detected automatically.
Is JSON Schema Generator free to use?: Yes — JSON Schema Generator is free to use, with no sign-up, no install and no account.
Does JSON Schema Generator upload or store my data?: No — JSON Schema Generator runs entirely in your browser, so your text, files and results never leave your device.
Do I need to install anything to use JSON Schema Generator?: No — it works in any modern browser (Chrome, Edge, Firefox, Safari) with no downloads, accounts or plugins.