Paste CSS above and copy the compact output. Comments and extra whitespace outside strings are removed.

Does CSS minification improve website speed?

Smaller CSS files download faster. Combine minification with caching, critical CSS strategy, and image optimisation for bigger wins.

Can I minify CSS online?

Yes. This free minifier works in your browser with no install.

It should not change computed styles for typical rules. Always spot-check pages after minifying unusual hacks or calc expressions.

Minify whitespace, remove unused rules, split critical CSS, and enable compression on the server.

A free online tool that compresses CSS formatting for developers and students.

It strips comments and collapses whitespace outside strings in your browser, then reports bytes saved.

Paste CSS, review the size stats, and copy the minified output.

Yes. It is free with no sign-up.

Yes. Mobile browsers are supported.

Free CSS Minifier Online, Compress CSS Size | Binary Tech