JSON Viewer & Formatter
Parse, validate, format, and visualize JSON data with syntax highlighting and error detection. Perfect for developers, API testing, and data analysis.
How to Use JSON Viewer
ð Input JSON Data
Paste your JSON data into the input field. The tool automatically validates and highlights syntax errors in real-time.
ðĻ View Formatted Output
See your JSON data beautifully formatted with syntax highlighting, collapsible objects, and line numbers.
ð§ Format & Minify
Use format buttons to beautify your JSON with custom indentation or minify it to save space.
ð Copy & Share
Copy formatted or minified JSON to clipboard with one click. Perfect for API development and debugging.
Why Use Our JSON Viewer?
ð Fast & Reliable
Process JSON data instantly without server uploads. Everything works locally in your browser for maximum speed and privacy.
ð Privacy First
Your JSON data never leaves your browser. No data is sent to servers, ensuring complete privacy and security.
ðą Mobile Friendly
Responsive design works perfectly on desktop, tablet, and mobile devices. Use it anywhere, anytime.
Common Use Cases
- API response validation and debugging
- Configuration file formatting and verification
- Data transformation and analysis
- JSON schema validation and testing
- Code documentation and sharing
- Learning JSON structure and syntax
Features
âĻ JSON Validation
Real-time validation with detailed error messages to help you identify and fix JSON syntax issues quickly.
ðĻ Syntax Highlighting
Color-coded JSON structure with different colors for strings, numbers, booleans, and null values for better readability.
ð JSON Statistics
Get detailed information about your JSON including key count, file size, and data type analysis.
ð§ Format Options
Beautify your JSON with custom indentation (2 or 4 spaces) or minify it to reduce file size.
ð Copy Support
One-click copy functionality for both formatted and minified JSON. Perfect for sharing and documentation.
ð Collapse/Expand
Interactive collapse and expand functionality for objects and arrays to navigate large JSON structures easily.