CSS Minifier

Compress CSS by stripping comments and whitespace to reduce stylesheet size and speed up your site.

Input
Output
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About the CSS Minifier

Smaller CSS downloads faster and improves performance scores. This minifier removes comments and unnecessary whitespace while preserving every rule and value.

It runs locally for privacy and speed.

How to use the CSS Minifier

  1. 1Paste CSS into the editor.
  2. 2Click “Minify CSS”.
  3. 3Copy the compact stylesheet.

Key benefits

  • Smaller, faster CSS.
  • Removes comments and whitespace.
  • Private and instant.

Real-world examples

Optimize for production

Minify CSS before deploying.

Frequently asked questions

Is the output still valid CSS?+

Yes — only insignificant whitespace and comments are removed.

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