JSON Formatter
Format, validate, and minify JSON data. All processing happens in your browser.
Keyboard Shortcuts:
- Ctrl/Cmd + Enter - Format JSON
- Ctrl/Cmd + M - Minify JSON
Privacy: All JSON processing happens locally in your browser using native JSON.parse() and JSON.stringify().
No data is sent to any server.
About JSON Formatting
JSON (JavaScript Object Notation) is a lightweight data-interchange format that's easy for humans to read and write, and easy for machines to parse and generate. Proper formatting makes JSON much more readable for developers.
Features:
- Format and beautify JSON with custom indentation
- Minify JSON to reduce file size
- Validate JSON syntax with helpful error messages
- Syntax highlighting for better readability
- Copy formatted output to clipboard
- Keyboard shortcuts for quick actions
Common Use Cases:
- Debug API responses
- Format configuration files
- Validate JSON structure
- Clean up minified JSON
- Prepare JSON for documentation
- Compare JSON objects