CSS Minifier — Free
Minify CSS by removing comments, extra whitespace, and redundant characters. Updates in real time. 100% private — nothing leaves your browser.
Input CSS
Minified CSS
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What gets removed
Block comments, extra whitespace, line breaks, unnecessary semicolons before closing braces.
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Byte reduction
See original size, minified size, and percentage saved — updates in real time.
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Fully private
All minification runs in your browser with pure JavaScript regex. No server involved.