JSON Editor
Input JSON
Characters: 0
|
Lines: 0
Formatted Output
Size: 0 B
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Compression: 0%
About JSON Formatter
Key Features
- • Format and beautify JSON with customizable indentation
- • Validate JSON syntax with detailed error messages
- • Minify JSON to reduce file size
- • Syntax highlighting for better readability
- • Sort object keys alphabetically
- • Download formatted JSON files
Why Use Our JSON Formatter?
- • 100% client-side processing - your data stays private
- • Real-time validation and error detection
- • Support for large JSON files
- • Mobile-friendly interface
- • No registration or limits
- • Completely free to use
How to Use JSON Formatter
- Paste your JSON data into the input editor or click "Load Sample" for an example
- Click "Format" to beautify the JSON with proper indentation
- Click "Validate" to check for syntax errors
- Use "Minify" to compress the JSON by removing whitespace
- Customize formatting options like indentation and quote style
- Copy the formatted result or download it as a file
Features
Smart Error Detection
Pinpoints exact location of JSON syntax errors
Syntax Highlighting
Color-coded display for better readability
Multiple Formats
Support for standard JSON and JSON5
Fast Processing
Instant formatting even for large files
Privacy First
All processing happens in your browser
Cross-Platform
Works on desktop, tablet, and mobile