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CSS Minifier

Minify CSS to reduce stylesheet size.

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Minify CSS to reduce stylesheet size.

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Tool guide

CSS Minifier Online

Minify CSS by removing comments and unnecessary whitespace in your browser. The tool shows original size, minified size, and reduction percentage.

Steps

How it works

  • Paste CSS.
  • Minify the stylesheet.
  • Review size reduction.
  • Copy or download the minified CSS.
Highlights

Key features

  • Removes comments and extra whitespace.
  • Shows size reduction details.
  • Keeps output as plain code.
  • No server upload required.
Use cases

Common uses

  • Reduce CSS snippet size.
  • Prepare styles for demos.
  • Compare formatted and minified CSS.
Notes

Limitations to know

  • This is a conservative lightweight minifier.
  • It does not perform advanced optimization.
  • Unusual CSS hacks should be tested after minifying.
FAQ

Frequently asked questions

3 answers

Does it remove comments?

Yes. CSS block comments are removed during minification.

Will it optimize colors?

No. It focuses on whitespace and comment removal.

Should I test minified CSS?

Yes. Always test output in your target page or app.