CSS Minifier
Developer Tools
100% in-browser
Strip comments and whitespace to compress your CSS.
How to use the CSS Minifier
- 1 Paste your CSS.
- 2 Comments and extra whitespace are removed instantly.
- 3 Copy the minified CSS.
About the CSS Minifier
Minifying CSS reduces file size and speeds up page loads by removing comments, line breaks and unnecessary spaces. This tool compresses your stylesheet into the smallest safe form.
Everything runs in your browser.
Frequently asked questions
Is the minified CSS still valid?
Yes — only comments and non-significant whitespace are removed.
Can I reverse it?
Yes, use the CSS Beautifier to expand it again.
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