CSS Minifier & Beautifier
Compress CSS by removing whitespace and comments, or format messy CSS with proper indentation. All in your browser.
How to Use the CSS Minifier
1
Paste Your CSS
Enter or paste your CSS code into the input area. You can also click Sample CSS to load a demo stylesheet.
2
Choose Mode
Select Minify to compress the CSS by removing whitespace and comments, or Beautify to format it with proper indentation.
3
Copy the Result
Click Copy Result to copy the output. Size savings are displayed so you can see exactly how much space was saved.
CSS Minification Savings
| Original Size | Minified Size | Estimated Savings |
|---|---|---|
| 10 KB | ~8 KB | ~20% |
| 50 KB | ~38 KB | ~24% |
| 100 KB | ~75 KB | ~25% |
| 500 KB | ~375 KB | ~25% |
Frequently Asked Questions
Minifying CSS reduces file size by removing unnecessary whitespace, comments, and formatting. Smaller files load faster, improving page speed and reducing bandwidth costs.
No. Minification only removes unnecessary characters without changing the CSS behavior. Your styles will work exactly the same after minification.
Yes. Switch to Beautify mode to reformat minified CSS with proper indentation and line breaks, making it readable again.
No. All processing is done locally in your browser. Your CSS code never leaves your device or gets sent to any server.
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