Online CSS Minifier

Shrink CSS in your browser by removing comments and extra whitespace. Ship leaner stylesheets without changing how your rules behave.

CSS input

Drop a CSS file here, or click to browse

Max 25 MB. Content loads into the editor.

Minified CSS

Ready. File Name:

Shrink inline assets for faster first paint and smaller ticket attachments.

Minify CSS without breaking strings your bundler still needs.

Move the result straight into GitHub or your deployment repo.

Draft configs and unreleased markup never leave the tab.