JSON Formatter & Validator
Format, validate, and minify JSON with syntax highlighting. Find errors instantly with descriptive error messages.
Indent:
Formatted output will appear here...
How It Works
1
Paste Your JSON
Paste raw, minified, or messy JSON into the input textarea. It can be from an API response, config file, or any JSON source.
2
Format, Minify, or Validate
Click Format to pretty-print with your chosen indentation. Click Minify to compress. Click Validate to check for errors.
3
Copy the Result
View the syntax-highlighted output and click Copy to grab the formatted JSON. Paste it into your code editor or API tool.