CSS Minifier

Minify CSS to reduce file size.

0 B
Original Size
0 B
Minified Size
0%
Reduction

How to Use

  1. Paste your CSS into the box.
  2. Click Minify CSS to remove comments, whitespace, and unnecessary characters.
  3. Check the size reduction stats, then copy the minified result.

Features

  • Removes comments, extra whitespace, and unnecessary semicolons
  • Shows before/after file size and percentage reduction
  • Processed entirely client-side

Frequently Asked Questions

Will minifying break my CSS?

This tool performs safe, standard minification (removing comments and whitespace) that doesn't change how selectors or rules are interpreted by browsers.

Should I keep an unminified copy of my CSS?

Yes — always keep your original, readable source file for future editing, and use the minified version only for production/deployment.