JSON Formatter
Format and validate JSON data with proper indentation
Code & DevFree • No Signup
Key Features
- Real-time JSON validation
- Syntax error detection with line numbers
- Customizable indentation (2 or 4 spaces)
- Copy formatted output
- Minify JSON option
- Tree view for nested objects
Use Cases
Debug API responses
Format configuration files
Validate JSON syntax before deployment
Clean up minified JSON
Inspect complex data structures
The JSON Formatter is designed for developers, engineers, and technical professionals who need a fast, reliable, and privacy-focused solution. All processing happens locally in your browser—your data never leaves your device.
Frequently Asked Questions
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