devtools
Local developer utility

JSON Viewer

Format JSON objects and arrays with readable indentation. Your input stays in your browser while you work.

JSON Viewer🔒 Processed locally

How to use JSON Viewer

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: {"name":"Dev","roles":["admin"]}