JSON Schema Generator

Paste any JSON and get a Draft-07 JSON Schema with detected types, formats, and required fields.

JSON Input

About the free JSON Schema Generator

Paste any JSON and get a Draft-07 JSON Schema with detected types, formats, and required fields. The ToolsEdits JSON Schema Generator runs online in your web browser, so there is nothing to download or install. It works on Windows, Mac, Linux, Android and iPhone, and it is completely free to use with no sign-up required.

Wherever possible, your data is processed directly on your own device, which keeps your files and information private and makes results appear instantly. The json schema generator is part of our Text Tools collection, built for students, professionals and businesses who need fast, reliable results without paying for expensive software.

How to use the JSON Schema Generator

Enter your data or upload your file in the tool above.
Adjust the options and settings to match what you need.
Click the action button to get your result instantly.
Copy, download or share the result — then start again as many times as you like.