Paste JSON to pretty-print, validate, and minify. Runs entirely in your browser.
JSON (JavaScript Object Notation) is a lightweight data format used for exchanging data between servers and web applications. It uses key-value pairs and arrays, and is both human-readable and machine-parseable.
Yes. This tool runs entirely in your browser. Your JSON data is never sent to any server. You can verify this by checking the Network tab in your browser's developer tools.