Indent:
// input
// output
Formatted output will appear here...
Ready — paste JSON and click Format

About this tool

This JSON Formatter lets you instantly beautify and validate any JSON data. It runs entirely in your browser — no data is ever sent to a server, making it safe for sensitive configs, API responses, and tokens.


Features:

Keyboard Shortcuts

Format JSON Ctrl + Enter
Copy output Ctrl + Shift + C
Clear all Ctrl + Shift + X
Load sample Ctrl + Shift + S