JSON Prettifier
Format and validate JSON data
JSON Prettifier
Format and validate JSON data with real-time error detection
Enter JSON to validate
0 charactersTip: Use Ctrl+V (Cmd+V on Mac) to paste JSON data
Keyboard shortcuts: Ctrl+K to clear input, Ctrl+A to select all text. Tab to navigate to next element.
Enter valid JSON in the input field to see the formatted output
This field will contain formatted JSON once valid input is provided.
How to use the JSON Prettifier:
- • Paste or type your JSON data in the input area
- • The tool will automatically validate the JSON syntax
- • Valid JSON will be formatted with proper indentation
- • Copy the formatted JSON to your clipboard with one click
- • Clear the input to start over with new JSON data