CSS Minifier
Minify CSS code online for free. Compress CSS files to reduce file size and improve website performance.
CSS Code
📁 Click to upload CSS file
Or drag and drop a CSS file here
Minified CSS
Example CSS
Basic CSS
.header { background: #fff; padding: 20px; margin: 10px; }
Container Styles
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
Body Styles
body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; }
CSS Compression
Remove unnecessary whitespace, comments, and optimize CSS code for smaller file sizes.
Size Statistics
See before and after file sizes with compression ratio and percentage savings.
File Upload
Upload CSS files directly or paste CSS code for instant minification and optimization.
Privacy Safe
All CSS minification happens locally in your browser. Your code never leaves your device.