No servers. No telemetry. Just JSON.

JSON View

Paste on the left, get beautifully formatted JSON on the right. Everything runs locally and stays lightning fast, even on mobile.

Raw JSON

Focus lands here on load. Paste or drop JSON to format.

Paste or drop JSON anywhere in this pane.

Formatted JSON

Automatically updates once parsing succeeds.

Updated instantly with syntax highlighting.

Waiting for JSON…

Cmd/Ctrl + Enter Re-run formatter