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Minify CSS to remove comments and whitespace for smaller file sizes, or beautify compressed CSS to make it readable again.
Result will appear here…Paste CSS code into the input panel. Sample styles are provided to get you started.
Select Minify to compress or Beautify to format. The size savings are shown after minification.
Copy the optimized CSS to use in your project. The original formatting is preserved in beautify mode.
Minified CSS loads faster because there's less data to transfer. For production websites, minification is a standard optimization that reduces initial load time.
Combine minification with gzip compression on your server for even better results — typically 70-90% total reduction in CSS file size.
Pro tipYour CSS stays in your browser. Nothing is uploaded, stored, or tracked.
Safe for minifying proprietary stylesheets and internal design systems.
PrivacyEverything you need to know about CSS minification