1. 01Paste or import JSON
2. 02Choose format, minify or validate
3. 03Optionally enable key sorting or unescaping
4. 04Review, copy or download the result

For example, {"b":2,"a":1} can be formatted and sorted into a stable, readable structure.

• The tool parses JSON data; it does not execute code embedded in strings
• Very large files are still limited by available browser memory

• Pretty-print minified JSON
• Find syntax errors in configuration data
• Minify JSON for copying or transport
• Sort object keys for stable comparisons

Processing is local to the current browser tab by default.