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
- 1Enter or select the inputs above.
- 2Use the available processing action, or review the live calculation.
- 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
Frequently Asked Questions
Yes. The JSON Formatter is free to use without an account. Processing limits depend on the tool and your device.