JSON Formatter
Format and beautify JSON data with proper indentation.
About JSON Formatter
Format and beautify JSON data with our free online JSON formatter. Transform minified JSON into readable, properly indented code. Essential for debugging APIs, viewing configuration files, and making JSON data human-readable.
Key Features & Benefits
Smart Formatting
Automatically formats JSON with proper indentation and line breaks.
Syntax Highlighting
Color-coded output makes keys, values, and structure easy to identify.
Minify Option
Compress JSON to minimize file size for production use.
Tree View
Collapsible tree structure for exploring complex nested JSON.
How to Use JSON Formatter
Paste JSON
Enter your minified or unformatted JSON data.
Format
Click to beautify with proper indentation and structure.
Copy Result
Copy formatted JSON or download as a file.
Frequently Asked Questions
Default is 2 spaces. You can choose 2 spaces, 4 spaces, or tabs.
Yes, deeply nested JSON is fully supported with proper formatting at all levels.
No, formatting only affects whitespace and line breaks. Data values remain unchanged.
Format adds spaces and newlines for readability. Minify removes them for smallest file size.
Why Use Our JSON Formatter?
Readable JSON is essential for debugging and development. Our formatter makes complex JSON data easy to understand and navigate.