JSON Formatter Pro
Format, validate, and beautify your JSON data in real-time
🔍 Real-time validation
🎨 Syntax highlighting
⚡ Auto-format
📊 Minify JSON
🔄 JSON to CSV
Indent:
Input JSON
0 chars
Formatted JSON
0 chars
Status:
✓ Valid JSON
Lines:
0
Size:
0 B
Depth:
0
Try Examples
👤 User Profile
{"name":"John","age":30,"email":"john@example.com"}
📦 Product
{"id":1,"name":"Laptop","price":999.99,"inStock":true}
👥 Users Array
[{"id":1,"name":"John"},{"id":2,"name":"Jane"}]
🔗 Nested Object
{"user":{"name":"John","address":{"city":"NYC"}}}
🌐 API Response
{"status":"success","data":{"items":[]}}
⚙️ Complex JSON
{"users":[{"id":1,"roles":["admin"]}]}
Frequently Asked Questions
🔧 What is JSON?
JSON (JavaScript Object Notation) is a lightweight data format used for storing and exchanging data between systems.
✨ Is it free?
Yes! This JSON formatter is completely free, works offline, and never sends your data to any server.
🔄 Can I minify JSON?
Yes! Use the "Minify" button to compress your JSON by removing all unnecessary spaces.
📊 JSON to CSV?
Yes! Convert arrays of objects to CSV format for use in Excel or spreadsheets.
🔒 Is my data private?
100% private. All formatting happens in your browser. No data is ever uploaded.
🎨 Syntax highlighting?
Yes! The formatted output has color-coded syntax for keys, strings, numbers, and booleans.
JSON Formatter Pro • Format, validate, and beautify JSON • 100% client-side • No data upload