Nothing leaves your browser

JSON Formatter

Pretty-print and beautify JSON with adjustable indentation. Everything runs locally in your browser.

Paste minified or messy JSON and get clean, indented, easy-to-read output. Choose 2 spaces, 4 spaces or a tab and optionally sort object keys alphabetically.

Indent Sort keys

JSON input

Result

Output will appear here.

Other JSON tools

JSON Validator

Check JSON syntax and find errors in seconds. Runs entirely in your browser.

JSON Minifier

Compress JSON by removing all whitespace and line breaks. 100% client-side.

We do not store any of your data.