CSS Minifier
Compress CSS files by removing whitespace, comments, and optimizing code
Input CSS
Minified Output
Minified CSS will appear here...Compress
Remove all whitespace
Comments
Strip CSS comments
Optimize
Shorten colors & values
Stats
See compression ratio
What is CSS Minification?
CSS minification removes unnecessary characters from your stylesheets—whitespace, comments, and line breaks—without changing functionality. Smaller CSS files load faster, improving website performance and Core Web Vitals scores.
Optimization Options
Remove Comments
Strip all CSS comments to reduce file size
Remove Whitespace
Eliminate spaces, tabs, and newlines
Optimize Colors
Convert #ffffff to #fff format
Remove Empty Rules
Delete selectors with no declarations
FAQ
Why minify CSS?
Minified CSS loads faster, reducing page load time and improving user experience. It's essential for production websites and helps with SEO rankings.
Does minification break CSS?
No, proper minification only removes unnecessary characters. The CSS functionality remains exactly the same.
Should I keep the original CSS?
Yes! Always keep your unminified source files for development. Use minified versions only for production deployment.