devtools
🔒 Local processing
Local developer utility

JSON Schema Generator

Infer a draft 2020-12 JSON Schema from a sample value. Your input stays in your browser while you work.

JSON Schema Generator🔒 Processed locally

How to use JSON Schema Generator

Complete the labeled fields above, choose an action, and inspect the result before copying or downloading it.

Processing runs locally in this browser. No input is uploaded or sent to a conversion service.

Inputs

  • JSON document