JSON Formatter
Format and validate your JSON data
JSON Input / Result 0 chars
How to Use
1
Enter JSON
Paste or type your JSON text.
2
Choose action
Click format, minify, or validate.
3
Copy result
Review and copy the result to clipboard.
FAQ
Does it detect syntax errors?
Yes, the validate function shows error location and details.
Can it handle large JSON?
Yes, browser processing handles typical JSON sizes without issues.
Are files uploaded to a server?
No. All processing happens in your browser.