CSS Minifier

Compress CSS by stripping comments and whitespace to speed up page load.

Your minified CSS will appear here.

How to use this tool

  1. Paste your full CSS file or stylesheet block.
  2. Click Minify CSS to strip comments, whitespace and line breaks.
  3. Copy the compressed output and use it in production for faster page loads.

Frequently asked questions

Does minifying break my CSS?

No, it only removes formatting characters that browsers don't need — the actual rules and values stay the same.

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