CSS Minifier
Minify and compress CSS code. Remove comments, whitespace, and reduce file size.
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CSS Minifier removes unnecessary whitespace, comments, and redundant characters from your stylesheets, reducing file size without affecting functionality. Smaller CSS files load faster, improving website performance and user experience.
How it works
- 1Paste or upload your CSS code into the input area
- 2Tool automatically removes comments and whitespace
- 3Review the minified output and size savings
- 4Copy the compressed CSS to your clipboard
Who uses this tool
- ✓Web developers optimizing stylesheets for production
- ✓Frontend engineers reducing HTTP request payload sizes
- ✓Website owners improving page load speeds and performance
- ✓Developers building lightweight web applications
- ✓Teams deploying CSS-heavy projects with bandwidth constraints
Frequently Asked Questions
How do I use the CSS Minifier?
Paste your CSS code into the input box and click Minify. The tool removes all whitespace and comments and shows the compressed output.
Is the CSS Minifier free?
Yes, the CSS Minifier on ToolPix is 100% free with no signup or installation required.
Is my data safe?
All processing happens in your browser, your data never leaves your device.
Does it remove comments?
Yes — all CSS comments are stripped during minification. To keep a comment (e.g., license header), prefix it with /*! to mark it as important.
How much can CSS be reduced?
Typical CSS files shrink by 20–40%. Files with lots of comments and whitespace can shrink by over 50%.
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