CSS Minifier

Minify CSS code to reduce file size by removing unnecessary whitespace, comments, and optimizing properties. Perfect for production builds and faster loading times.

Minification Options

Remove Comments

Remove Whitespace

Remove Last Semicolon

Remove Duplicate Rules

Shorten Colors

Optimize Margins

CSS Input

CSS Minification Tips

What Gets Minified

• Removes comments and unnecessary whitespace

• Shortens color values (e.g., #ffffff → #fff)

• Optimizes margin/padding shorthand

• Removes trailing semicolons

• Converts RGB to hex when shorter

Best Practices

• Always keep unminified version for development

• Test thoroughly after minification

• Use gzip compression for additional savings

• Consider CSS-in-JS for dynamic applications

• Combine with build tools for automation