Is my data secure when using this JSON formatter?

Yes, your data is completely secure. All JSON processing happens locally in your browser using JavaScript. Your data never leaves your device and is not sent to any server.

What is the difference between beautify and minify?

Beautify formats JSON with proper indentation and line breaks to make it human-readable and easier to understand. Minify removes all unnecessary whitespace to create the smallest possible file size, ideal for production use or API responses.

Can this tool validate JSON?

Yes, this tool automatically validates your JSON as you type. If your JSON is invalid, it will display a clear error message indicating what is wrong, helping you identify and fix syntax errors.

Does this JSON formatter work offline?

Yes, once the page is loaded, the JSON formatter works entirely offline. All processing happens in your browser without requiring an internet connection.

Is this JSON formatter free to use?

Yes, this JSON formatter is completely free to use with no signup required, no limitations, and no hidden costs. You can format and validate unlimited JSON data.

What are common JSON errors?

Common JSON errors include missing or extra commas, unquoted keys, single quotes instead of double quotes, trailing commas, unclosed brackets or braces, and invalid escape sequences. This tool will help you identify these errors.

Can I customize the indentation size?

Yes, you can choose between 2 spaces, 4 spaces, or 1 tab for indentation. Select your preferred indentation size from the dropdown menu in the output section.

JSON Formatter

Beautify, minify, and validate JSON. Your data never leaves your browser.

Input

Output

Indent:

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How to Use

1. Paste your JSON data in the input field
2. The JSON is automatically formatted as you type
3. Click "Beautify" for pretty-printed output or "Minify" for compact output
4. Copy the result with the "Copy Output" button

What is JSON?

JSON (JavaScript Object Notation) is a lightweight data interchange format. It's easy for humans to read and write, and easy for machines to parse and generate. JSON is commonly used for APIs, configuration files, and data storage.

FAQ

Is my JSON data secure?

Yes, all JSON processing happens locally in your browser. Your data is never sent to any server.

What if my JSON is invalid?

The tool will display an error message indicating what's wrong with your JSON, helping you identify and fix the issue.