Format and beautify JSON code
Our JSON Formatter beautifies and organizes JSON data with proper indentation and syntax highlighting. Transform minified or poorly formatted JSON into clean, readable code with customizable indentation levels. This tool validates JSON syntax while formatting, making it perfect for debugging API responses, viewing configuration files, or preparing JSON for version control.
Instant formatting with indentation
Syntax highlighting
Customizable indent size (2 or 4 spaces)
Validates JSON syntax
Handles large JSON files
Collapsible/expandable nodes
Copy formatted JSON easily
Paste your minified or unformatted JSON, choose your indentation preference (2 or 4 spaces), and click format. The tool will validate and beautify your JSON with proper structure.
If you found JSON Formatter useful, try these similar tools:
1. Paste your JSON in the input field
2. Choose indent size (default: 2 spaces)
3. Click "Format" to beautify or "Minify" to compress
4. Copy or download the result