JSON Formatter
Paste JSON, then format, minify, validate, copy, or download it instantly — right in your browser.
Input JSON
Paste your JSON here.
0 chars
Output
Formatted JSON or messages will show here.
Ready
Tips
- Use Format to pretty-print JSON with indentation.
- Use Minify to remove spaces for smaller payloads.
- If you see an error, JSON is usually missing a comma, quote, or bracket.
FAQ
Is my JSON uploaded to your server?
No. This tool runs in your browser. Nothing is sent to the server.
Can I format large JSON?
Yes — but extremely large files may slow your browser.
Can I download formatted JSON?
Yes, use the Download Output button.