CSS Formatter / Optimizer / Minifier

Format, optimize, compress, decompress, and tidy CSS online.

Input CSS

Use this page to format, optimize, and minify CSS styles. It focuses on CSS code and produces cleaned styles or minified CSS.

How to use

Prepare CSS code and paste, upload, or enter it as requested by the page.
Adjust the available options, then run the process, conversion, generator, or lookup.
Review cleaned styles or minified CSS, then copy, download, or continue editing the result.

Examples

Typical use

Input

.box{color:red;margin:0 auto}

Output

Properties are split into readable lines, while minify mode removes extra whitespace.

Privacy

Processed in browser Input not stored Review sensitive data

The input is mainly processed in your browser, and the page only uses browser capabilities needed to generate the result.

Frequently asked questions

Use CSS code as expected by this page. If validation fails, try a smaller sample and check encoding, separators, file type, or expression syntax.

The usual causes are input format issues, browser support, or option settings. Verify the workflow with the sample first, then replace it with your own data.

You can copy ordinary results, but review critical fields and edge cases before production use, official submission, financial calculation, or publication.

Next steps

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After finishing this task, continue with these related tools.

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