CSS Minifier

Compress CSS by removing comments and unnecessary whitespace.

Paste CSS to strip comments, collapse whitespace, and remove unneeded characters, producing a smaller stylesheet for production use.

Your files and text are processed locally in your browser — nothing is uploaded to a server.

CSS Minifier tool

How to Use CSS Minifier

  1. Paste your CSS.
  2. Click Minify.
  3. Copy the compacted stylesheet.

Features

  • Strips CSS comments
  • Collapses whitespace and blank lines
  • Removes unnecessary trailing semicolons
  • Shows size reduction percentage

Frequently Asked Questions

Is this safe for production CSS?

It performs conservative, well-tested transformations, but always review the output on complex stylesheets before deploying.