CSS Beautifier / Formatter

Paste your CSS code to format and beautify it using js-beautify.

Loading beautifier library (js-beautify)...

What is CSS Beautification?

CSS beautification is the process of reformatting CSS code to improve readability and maintainability. It adds proper indentation, line breaks between selectors and rules, and consistent spacing throughout your stylesheet. This is the opposite of minification, which removes all unnecessary whitespace to reduce file size. Our beautifier helps developers understand, debug, and maintain CSS code more efficiently.

Why Use Our CSS Beautifier?

  • Instant Formatting: Beautify CSS code in milliseconds with one click
  • Customizable Indentation: Choose between 2 spaces, 4 spaces, or tabs
  • Unminify CSS: Expand compressed production CSS for debugging
  • Copy to Clipboard: Easily copy formatted CSS with one click
  • 100% Private: All processing happens in your browser - no data sent to servers

When to Beautify CSS

Debugging Minified CSS: When you need to understand minified stylesheets from production or CDNs, beautifying makes the code readable.

Code Reviews: Well-formatted CSS is easier to review and spot issues during pull requests.

Learning from Libraries: Beautify CSS from frameworks like Bootstrap or Tailwind to understand their structure.

Standardizing Code: Ensure consistent formatting across your team by running CSS through a beautifier.

Legacy Code Maintenance: Make old or poorly formatted stylesheets easier to work with.

CSS Formatting Best Practices

  • Consistent Indentation: Use the same indentation (2 spaces, 4 spaces, or tabs) throughout your project.
  • One Property Per Line: Each CSS property should be on its own line for readability.
  • Opening Brace on Same Line: Place the opening brace on the same line as the selector.
  • Closing Brace on New Line: The closing brace should be on its own line, aligned with the selector.
  • Blank Lines Between Rules: Add blank lines between rule sets to improve visual separation.

Frequently Asked Questions

What's the difference between beautifying and minifying CSS?

Beautifying adds whitespace for readability, while minifying removes it for smaller file sizes. Use beautified CSS during development and minified CSS in production.

Will beautifying change how my CSS works?

No, beautifying only changes whitespace and formatting. Your CSS will render exactly the same in browsers. The styles, selectors, and properties remain unchanged.

Should I commit beautified or minified CSS?

Commit beautified CSS to version control for readability. Use build tools to minify CSS for production deployment. This gives you readable source code and optimized output.

Can I beautify SCSS or LESS?

This tool is designed for standard CSS. While it may work with some SCSS/LESS syntax, for best results with preprocessors, use dedicated formatters like Prettier with the appropriate plugins.