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TRULLZ

Free CSS Minifier

Minify CSS and save bytes.

Your minified CSS will appear here.
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How to use the CSS Minifier

  1. 1Paste CSS.
  2. 2Minify.
  3. 3Copy the compact CSS.

Features

  • Comment stripping
  • Whitespace collapse
  • Savings display

Frequently Asked Questions

Is minified CSS safe to use directly?

Yes — it’s semantically identical, just smaller.

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About the CSS Minifier

Strip comments and whitespace from CSS for production use. The CSS Minifier runs entirely in your browser — your data is processed locally and never uploaded to a server. Explore more Developer tools or browse all free online tools.