🔧 CSS Minifier
Compress CSS by removing whitespace, comments, and unused rules. Optimize for production delivery.
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Output
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Frequently Asked Questions
What is CSS Minifier used for?
CSS Minifier compresses stylesheets by removing whitespace, comments, and unused rules. It preserves CSS validity and works with standard CSS3 and modern properties.
Is my data sent to a server?
No. All processing happens locally in your browser. Your data never leaves your device — zero server communication.
Is this free to use?
Yes. CSS Minifier is completely free, no sign-up required, no rate limits, no ads. Just open and use.