✨ Code Beautifier — HTML, CSS & JS Formatter

Beautify and format HTML, CSS, and JavaScript code with configurable indentation. Paste messy code and get clean, readable output instantly. Free online code formatter.

Input

Beautified Output

How to Use

Select the language

Choose HTML, CSS, or JavaScript using the tabs at the top. Each language applies its own formatting rules.

Paste and configure

Paste your minified or unformatted code in the left panel. Choose your preferred indent size (2 spaces, 4 spaces, or tab).

Beautify and copy

Click Beautify (or Ctrl+Enter). The formatted code appears on the right. Click Copy to copy it to your clipboard.

Frequently Asked Questions

What languages are supported? +

HTML, CSS, and JavaScript. Switch between them using the tabs at the top. Each language uses language-specific formatting rules.

What library powers the formatter? +

js-beautify v1.14, loaded on demand from cdnjs. It is the same library bundled in VS Code and used by millions of developers.

Can it format minified code? +

Yes — paste any minified HTML, CSS, or JS and click Beautify. The output will be properly indented and human-readable.

Is the library loaded only when needed? +

Yes. js-beautify (three files, ~90 KB combined) is only fetched when you click Beautify for the first time, keeping the page load fast.

संपूर्ण गाइड: Code Beautifier

Code Beautifier क्या है?

Code Beautifier minified या poorly formatted code को proper indentation और consistent style के साथ reformat करता है। Minified JavaScript, compressed CSS, और unformatted HTML को manually read करना impossible होता है। Beautifier reverse करता है minification को।

यह tool JavaScript, TypeScript, CSS, SCSS, HTML, XML, JSON, और SQL support करता है। Prettier-compatible formatting options available हैं।

कैसे उपयोग करें

Code paste करें।
Language select करें।
Indentation style choose करें: 2 spaces, 4 spaces, या tabs।
Beautify click करें।
Formatted code copy करें।

Pro Tips

Production bundles debug करने के लिए source maps use करें — beautifier से बेहतर experience।
Team consistency के लिए ESLint/Prettier config में formatting rules define करें।
Beautified third-party code study करने के लिए read करें।