JSON Formatter & Validator
Format, validate, and beautify JSON data instantly. Supports minification and syntax highlighting.
Output
Size -
Keys -
Depth -
Formatted JSON will appear here
How to Use
1
Paste Your JSON
Enter or paste your JSON data into the input field. You can also click "Load Sample" to see an example.
2
Choose an Action
Format to beautify with proper indentation, Minify to compress, or Validate to check for errors.
3
Copy the Result
Click "Copy" to copy the formatted or minified JSON to your clipboard.
FAQ
What is JSON formatting?
JSON formatting (also called beautifying) adds proper indentation and line breaks to make JSON human-readable.
What's the difference between formatting and minifying?
Formatting adds whitespace for readability. Minifying removes all unnecessary whitespace to reduce file size.
Is my data secure?
Yes. All processing happens in your browser. Your data never leaves your device.