CSS Beautifier / Formatter

Format and beautify CSS code with proper indentation. Transform minified stylesheets into readable, well-structured code.

100% client-side No signup Free forever
Original: 0 bytes Result: 0 bytes
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How to Use CSS Beautifier / Formatter

  1. Paste your CSS code
  2. Select formatting options
  3. Click Beautify or Minify
  4. Copy the formatted result
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About CSS Beautifier / Formatter

Minified CSS is impossible to read and debug. When you need to understand or modify compressed stylesheets, our CSS Beautifier transforms dense, single-line code into properly formatted, readable CSS with correct indentation and spacing.

Beautification Features

The formatter applies professional CSS styling:

  • Proper indentation: Consistent spacing for nested rules and media queries
  • Line breaks: Each property on its own line for readability
  • Selector formatting: Clear separation between selectors
  • Comment preservation: Important comments retained and formatted

When to Beautify CSS

Debugging: Transform minified CSS from browser DevTools to understand styling issues. Learning: Study how frameworks structure their stylesheets. Code review: Format third-party CSS before evaluating quality.

Customization Options

Choose your preferred formatting style: 2-space or 4-space indentation, opening brace on same line or new line, single vs multiple selectors per line. Match your team's coding standards.

Integration with Development

Use beautified CSS during development for readability, then minify for production deployment. This workflow gives you the best of both worlds: maintainable source code and optimized delivery.

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Frequently Asked Questions

What does CSS beautification/formatting do?
Beautification adds consistent indentation, line breaks, and spacing to CSS. Minified or poorly formatted CSS becomes readable: each property on its own line, proper indentation for nested rules, consistent spacing around colons and braces.
What formatting options are available?
Customize: indentation (2 or 4 spaces, tabs), brace style (same line or new line), property alignment, selector separation (each on new line or comma-separated), and blank lines between rule sets. Save your preferred style.
Does beautification change how CSS works?
No! Formatting only affects whitespace and line breaks - the CSS applies identically. Selectors, properties, and values remain unchanged. The stylesheet produces the same visual output; it's just more human-readable.
Can I format SCSS/Sass/Less?
Yes! We support preprocessor syntax including nested rules, variables, mixins, and functions. Select your language type for proper handling of syntax that doesn't exist in standard CSS. Output maintains preprocessor features.
How do I format vendor prefixes consistently?
Options include: aligning prefixed properties, grouping prefixes together, ordering by prefix length, or following your custom convention. Consistent prefix handling improves readability of cross-browser CSS.
Should I commit formatted or minified CSS?
Commit formatted CSS to version control - it's readable and shows meaningful diffs. Minify only for production deployment using your build process. Never edit minified CSS directly. Format on save in your editor for consistent style.