JSON Formatter & Validator
Format, validate, and analyze JSON data with detailed statistics. Perfect for API development and data processing.
JSON Formatter & Validator
Format, validate, and analyze JSON data
Input JSON
Lines: 1 | Characters: 0
Formatted JSON
Lines: 1 | Characters: 0
💡 JSON Tips
Common JSON Errors:
- Missing quotes around property names
- Trailing commas after last property
- Single quotes instead of double quotes
- Unescaped special characters
Best Practices:
- Use double quotes for strings
- Validate JSON before using in production
- Minify JSON for better performance
- Use proper indentation for readability
About JSON Processing
What is JSON?
JSON (JavaScript Object Notation) is a lightweight, text-based data interchange format that's easy for humans to read and write.
Common Use Cases:
- • APIs: REST API request/response data
- • Configuration: Application settings and config files
- • Data Storage: NoSQL databases and data files
- • Web Development: AJAX requests and responses
- • Data Exchange: System-to-system communication
Tool Features:
- • Format/Beautify: Pretty-print JSON with proper indentation
- • Minify: Compress JSON by removing whitespace
- • Validate: Check JSON syntax and structure
- • Analyze: Count keys, values, objects, arrays
- • File Upload: Process JSON files directly
- • Sample Data: Generate example JSON
- • Error Detection: Clear error messages with line numbers
- • Statistics: Detailed JSON structure analysis
⚠️ Common JSON Errors:
• Missing quotes around property names
• Trailing commas after last property
• Single quotes instead of double quotes
• Unescaped special characters in strings