CSS Beautifier
Formats CSS for readability with configurable indentation and one rule per line, the inverse of minification.

What CSS Beautifier does
The CSS Beautifier on FreeFormatter converts unformatted or minified CSS into a structured, readable layout. Users paste their code and receive a version with proper indentation, line breaks, and spacing, which improves maintainability and clarity for developers, designers, and web professionals. The tool also serves as the inverse of minification, expanding compressed stylesheets into a format suitable for manual review or documentation. Output preserves the integrity of the original code while restructuring it for human readability.
How to use the FreeFormatter CSS Beautifier
- 1
Paste your unformatted or minified CSS code into the input textarea
- 2
Adjust the indentation spacing setting if you want to customize the output style
- 3
Click the "Beautify CSS" button to process the code
- 4
Review the formatted CSS output displayed in the output area
- 5
Copy the result or use the provided reset option to start over
Best for
Developers and designers who need to quickly clean up minified CSS or reorganize messy stylesheets for easier reading, debugging, or documentation purposes.
Limitations
- Output formatting may not match every personal or team style preference exactly
- Advanced CSS preprocessing features or variables may not be fully preserved in visual structure
- Large files may require browser processing capacity
CSS Beautifier FAQ
- Can the CSS Beautifier handle minified or compressed CSS code?
- Yes, the tool is designed to expand minified or compressed CSS into a properly structured format with consistent indentation and line breaks, making it readable for manual review.
- Is there a limit on how much CSS code I can format at once?
- The tool can process typical stylesheet sizes, but very large files may be limited by browser processing capacity; for most practical use cases, the input field handles standard project CSS without issue.
- Can I customize the indentation style of the output?
- Yes, users can configure settings such as specific indentation spacing to adjust the visual style of the output while maintaining the integrity of the original code structure.
- What happens to CSS comments and special characters during beautification?
- The tool preserves the integrity of the original code structure, including comments and special characters, while reorganizing declarations and rules for improved readability.
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