What is a JSON Formatter?
A JSON formatter is a tool that helps you beautify and validate your JSON (JavaScript Object Notation) data. It transforms minified or poorly formatted JSON into a structured, readable format with proper indentation, making it easier to read and understand.
How to Use This JSON Formatter
- Paste your JSON data into the input field on the left.
- Select your preferred indentation (2, 4, or 8 spaces).
- Choose whether to sort keys alphabetically (optional).
- Click the "Format JSON" button.
- View the formatted result in the output field on the right.
- Copy the formatted JSON or download it as a file.
Features
- Format and beautify JSON with customizable indentation
- Validate JSON syntax and display helpful error messages
- Sort object keys alphabetically (optional)
- Copy formatted JSON to clipboard
- Download formatted JSON as a file
- Works entirely in your browser - no data is sent to any server
Common Use Cases
- Debugging API responses
- Reading configuration files
- Preparing JSON data for documentation
- Validating JSON before using it in your application
- Making minified JSON readable for humans
JSON Best Practices
- Use consistent indentation for better readability
- Use descriptive key names
- Validate your JSON before using it in production
- Consider minifying JSON for production to save bandwidth
- Use arrays for ordered collections and objects for unordered collections
Privacy
This JSON formatter works entirely in your browser. Your JSON data is never sent to any server, ensuring complete privacy and security. You can safely use this tool with sensitive data without worrying about data leaks.