JSON Formatter
Format and beautify JSON data with proper indentation and syntax highlighting. Make your JSON readable and well-structured.
Input JSON
Formatted JSON
💡 JSON Tips
Valid JSON Syntax
- Objects use curly braces
- Arrays use square brackets [ ]
- Strings must use double quotes
- Keys must be strings in quotes
- No trailing commas allowed
Common Errors
- Single quotes instead of double quotes
- Trailing commas in objects/arrays
- Unescaped characters in strings
- Missing quotes around keys
- Comments are not allowed in JSON