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"]}

Related tools

  • JSON Stringify — Encode JSON as a quoted JSON string.
  • String to JSON — Decode a JSON string containing a JSON document.
  • JSON Sort Keys — Sort object keys recursively while preserving array order.
  • JSON Flatten — Flatten JSON into unambiguous JSON Pointer paths.