Input JSON
Characters: 0Size: 0 KB
Formatted Output
Characters: 0Size: 0 KB
JSON Formatter & Beautifier Online
Industry-leading formatting features:
This tool provides solutions for working with json formatter & beautifier data.
Core Features
Smart Indentation
2/4 spaces, tabs or compact minified output
Syntax Highlighting
Color-coded keys, strings, numbers and booleans
Line Wrapping
Configurable max line length (80/100/120 chars)
Error Detection
Real-time validation with precise error locations
Example
Input:
{"name":"John","age":30,"active":true,"address":{"street":"123 Main","city":"Boston"}}Output:
{
"name": "John",
"age": 30,
"active": true,
"address": {
"street": "123 Main",
"city": "Boston"
}
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Categories
JSON FormatterJSON BeautifierCode FormattingDeveloper ToolsAPI DevelopmentData Presentation
Quick Tips
• Use Ctrl+Enter to format instantly
• Customize formatting options
• Drag and drop files into editor