JSON Formatter
Online JSON data formatting and validation with syntax highlighting and error checking
Input JSON
Output
Lines: 1Characters: 0
Formatted JSON will appear here
Features
- • Syntax highlighting
- • Error checking
- • Auto indentation
- • Large file support
Shortcuts
- • Ctrl+Enter: Format
- • Ctrl+Shift+F: Compress
- • Ctrl+Shift+C: Copy
- • Ctrl+Z: Undo
Tips
- • JSON5 support
- • Auto escape characters
- • Preserve comments
- • URL encoding support