FAHAQ

JSON Viewer

Pretty, readable view of any JSON.

JSON input
Readable view

Free online JSON viewer. Paste JSON to see it pretty-printed with clean indentation and a live valid/invalid status. Fast, private and runs entirely in your browser.

How to use the JSON Viewer

  1. 01Paste your JSON into the input box.
  2. 02A clean, indented view appears instantly on the right.
  3. 03The status shows whether the JSON is valid, then copy the result.

Frequently asked questions

Is my JSON uploaded?

No. The viewer runs entirely in your browser, so your data never leaves your device.

What happens if the JSON is invalid?

The status turns to Invalid and the exact parser error is shown so you can fix it quickly.