Developer Tools
CSS Minifier
Remove comments and unnecessary whitespace from CSS in your browser.
0Original chars
0Minified chars
0%Saved
Minified CSS will appear here.
Paste CSS and click Minify CSS.
What CSS minification removes
This tool removes CSS comments and unnecessary whitespace around common punctuation while preserving the stylesheet's declarations.
When to minify CSS
Minification is useful before production deployment because smaller stylesheets reduce transfer size.
Privacy
Your CSS stays in the browser.