Input JSON

Drag & drop JSON file here

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Ready to format JSON
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Formatted JSON

Formatted JSON will appear here...
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Why Use Our JSON Formatter?

Our tool provides everything you need to work with JSON data efficiently and effectively.

Beautify JSON

Format your messy JSON data with proper indentation and syntax highlighting for better readability.

Minify JSON

Reduce the size of your JSON by removing all unnecessary whitespace and line breaks.

Validate JSON

Check if your JSON data is valid and get detailed error messages if something is wrong.

File Support

Upload JSON files directly or drag & drop them into the editor for quick formatting.

Syntax Highlighting

Color-coded JSON syntax makes it easier to read and understand the structure of your data.

Dark Mode

Work comfortably at night with our eye-friendly dark theme that reduces eye strain.

Frequently Asked Questions

What is JSON?

JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write and easy for machines to parse and generate. It is based on a subset of the JavaScript Programming Language and is a text format that is completely language independent.

Is my data safe with this tool?

Yes! All processing is done directly in your browser. Your JSON data never leaves your computer and is not sent to any servers. This ensures complete privacy and security for your sensitive data.

How do I format JSON?

Simply paste your JSON data into the input area and click the "Format" button. The tool will automatically format your JSON with proper indentation and syntax highlighting. You can also upload a JSON file or drag and drop it into the input area.

What if my JSON is invalid?

If your JSON is invalid, the tool will highlight the errors and provide a message explaining what's wrong. Common issues include missing commas, quotes, or brackets. The tool will try to point you to the exact location of the problem.

Can I use this tool without an internet connection?

Yes! Once the page is loaded, all functionality works offline as the processing happens entirely in your browser. However, you'll need an internet connection to initially load the tool and for the ads to display.