CSS Minifier
Remove comments and unnecessary whitespace from CSS to reduce file size. All processing is done in your browser.
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How to Use
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Paste your CSS code into the left editor.
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Click Minify CSS — comments and whitespace are removed instantly.
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Copy or Download the minified output as .min.css.
📖 Want to learn more?
Read our in-depth guide: tips, best practices, FAQs, and real-world examples.
- Keep your original CSS for development
- Typical reduction: 30–50%
- Combine with server gzip for maximum savings