Free CSS Minifier
Paste your CSS code to remove whitespace, comments, and redundant syntax. Get a smaller file that loads faster without changing how your styles work.
Speed Up Your Website with Smaller CSS
Every kilobyte matters for page load performance. Minifying your CSS removes formatting that is only useful during development, resulting in a leaner file that browsers download and parse faster.
Frequently Asked Questions
It removes whitespace, line breaks, comments, and unnecessary semicolons from your CSS. The output is functionally identical but smaller in file size.
Typical savings range from 15% to 40% depending on how the original CSS is formatted. Heavily commented files see the biggest reductions.
No. Minification only removes characters that do not affect how the browser interprets your CSS. The rendered result is identical.