Minify your CSS code for better performance
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The CSS Minifier is a professional web-based tool designed to optimize your CSS code for maximum performance. It removes unnecessary characters, whitespace, and comments while preserving all functionality. This tool helps developers reduce file sizes, improve website loading speeds, and enhance overall user experience through efficient CSS optimization.
Paste Your CSSÂ – Copy and paste your CSS code into the “Original CSS” textarea
Select Options – Choose which optimization features to apply using checkboxes
Click Minify – Press the Minify button to process your code
Copy Result – Use the Copy button to get your optimized CSS
Review Statistics – Check the compression stats to see your file size reduction
✅ Comment Removal – Eliminates all CSS comments while preserving code structure
✅ Whitespace Optimization – Removes unnecessary spaces, tabs, and line breaks
✅ Color Compression – Converts long hex codes to short format and optimizes color values
✅ Zero Value Shortening – Removes redundant units from zero measurements
✅ Safe Processing – Maintains CSS functionality while reducing file size
Yes! All processing happens locally in your browser. Your code never gets uploaded to any server or stored anywhere.
No, the tool uses safe optimization techniques that preserve all CSS functionality. However, always test minified code before deploying to production.
Typically 15-40% reduction, depending on your code structure. Well-commented and formatted CSS sees the biggest savings.
Yes! The tool works perfectly with Bootstrap, Tailwind, Foundation, and other CSS frameworks.
This tool focuses on CSS minification only. For source maps, use dedicated build tools.
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