Format, validate, minify and beautify JSON instantly ā Free & Private
Format compressed JSON into readable indented structure with proper spacing.
Check if your JSON is valid and see exact error location if invalid.
Compress formatted JSON into single line to reduce file size.
All processing happens in your browser. Your JSON never leaves your device.
Copy formatted output to clipboard or download as .json file instantly.
See file size, line count, and key count of your JSON instantly.