JSON Beautifier
Free online JSON beautifier tool. Format and prettify minified or compact JSON data with proper indentation. Make JSON readable instantly in your browser.
Before & After
{"name":"John Doe","age":30,"email":"john@example.com","skills":["JavaScript","Python","Go"]}{
"name": "John Doe",
"age": 30,
"email": "john@example.com",
"skills": [
"JavaScript",
"Python",
"Go"
]
}How to Beautify JSON
Paste your JSON
Paste your compact or minified JSON into the input editor on the left.
Click Beautify
Click the "Beautify" button to format your JSON with proper indentation and line breaks.
Copy or Download
Copy the beautified JSON to your clipboard or download it as a formatted file.
Why Use Our JSON Beautifier?
Clean Formatting
Get perfectly indented JSON with 2-space indentation that is easy to read and debug.
100% Browser-Based
All processing happens locally. Your data stays on your device — no server uploads.
Adjustable Indentation
Choose between 2, 4, or tab indentation to match your coding style.
File Upload Support
Upload .json files and beautify them with one click.
Copy & Download
Copy beautified JSON or download it as a formatted file instantly.
Free & Unlimited
No sign-up, no limits. Beautify as much JSON as you need, anytime.
When to Beautify JSON
| Scenario | Description |
|---|---|
| Debugging | Make minified API responses readable for easier debugging and troubleshooting. |
| Code Review | Format JSON configuration files for clearer code review and collaboration. |
| Data Analysis | Prettify JSON data files for manual inspection and data exploration. |
| Documentation | Create readable JSON examples for documentation and tutorials. |