JSON Formatter

Format, beautify and validate JSON instantly in your browser. Minify or prettify JSON. Free online JSON formatter.

How to Use the JSON Formatter

  1. 1Enter or select the inputs above.
  2. 2Use the available processing action, or review the live calculation.
  3. 3Review the result and use an available copy or download action.

Why Use This Tool

100% free with no sign-up or login required
Runs in your browser — your data stays private
Accessible from modern mobile and desktop browsers
Share:

Frequently Asked Questions

Yes. The JSON Formatter is free to use without an account. Processing limits depend on the tool and your device.

Related Tools