📝 JSON Formatter & Validator
Format, validate, minify, and fix JSON with real-time syntax checking. Developer-friendly and privacy-focused.
📥 Input JSON
🌟 JSON Features
🔄
Smart Formatting
Auto-indentation with customizable spacing
🔍
Real-time Validation
Instant syntax checking with detailed errors
📊
Structure Analysis
Detailed statistics about JSON structure
🛠️
Error Fixing
Automatically fix common JSON errors
💾
Export Options
Copy or download formatted/minified JSON
🔒
Privacy Focused
All processing happens in your browser
📜 Format History
0 items
📭
No format history yet
Your JSON operations will appear here
🔤 JSON Data Types
{}
Object
[]
Array
"
String
#
Number
✓✗
Boolean
∅
Null
💼 Common Use Cases
🔄
Format & Minify
Beautiful formatting or compact minification
🔍
Syntax Validation
Real-time JSON validation and error detection
📊
JSON Analysis
Detailed statistics about your JSON structure
🛠️
Error Fixing
Automatically fix common JSON errors
💾
Export Options
Download formatted or minified JSON
✅ Best Practices
- •Always use double quotes for strings
- •No trailing commas in objects/arrays
- •Use 2-space indentation for readability
- •Validate JSON before sending to APIs
- •Minify JSON for production use