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Code Formatter

Format and beautify code in JavaScript, Python, SQL, JSON, HTML, and CSS

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About This Tool

Code Formatter is an online tool that formats and beautifies code in multiple programming languages. Select from JavaScript, Python, SQL, JSON, HTML, or CSS, paste your code, and get clean, properly indented output instantly. It includes a sample button for quick testing, one-click copy, and a status bar — all processed locally in your browser with zero server dependency.

Key Features

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Use Cases

code formatter javascript python sql json html css

Frequently Asked Questions

What is the Code Formatter?

The Code Formatter is an online tool that formats and beautifies code in JavaScript, Python, SQL, JSON, HTML, and CSS. Simply paste your code, select the language, and click Format to get clean, readable output.

Which programming languages are supported?

The Code Formatter supports JavaScript, Python, SQL, JSON, HTML, and CSS. Each language has its own formatting rules for proper indentation and structure.

Is my code sent to any server?

No. All formatting happens locally in your browser using JavaScript. Your code is never uploaded or transmitted to any server, ensuring complete privacy.

How do I use the sample button?

Click the Sample button to load a pre-written code snippet for the currently selected language. This is useful for testing the formatter or seeing how it handles different code structures.

Can I copy the formatted code?

Yes. Click the Copy button in the output panel to copy the formatted code to your clipboard. A confirmation message will appear in the status bar below the output.