CSS Minifier
Paste CSS to strip comments and whitespace and see how many bytes you save.
Free, no signup needed. Runs 100% in your browser.
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How to use this tool
- Paste your CSS.
- Minify it in one click.
- Copy the compact output.
Frequently asked questions
Is the output safe?
For standard CSS, yes. Test the result, especially if you use hacks or unusual strings.
How much does it save?
Typically 15 to 30 percent depending on comments and formatting.
Is it free?
Yes, free with no signup.
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