CSS Minifier
Minify CSS code by removing whitespace, comments, and unnecessary characters. Reduce file size for faster page loads while preserving functionality.
Minify CSS by removing whitespace, comments, and unnecessary characters. Reduce file size for faster page loads while preserving functionality. All processing happens in your browser — your code stays private.
What Gets Removed
- • Comments (/* ... */)
- • Unnecessary whitespace and newlines
- • Trailing semicolons before closing braces
- • Units from zero values (0px → 0)
- • Leading zeros from decimals (0.5 → .5)
How to Use
- Paste your CSS code in the input area
- See the minified result instantly
- Copy the minified CSS for production use
- Keep your original formatted CSS for development
Frequently Asked Questions
❓ Is this tool free?
Yes! All our tools are completely free. No registration, no hidden charges, no ads. Just open and use.
🔒 Is my data safe?
Absolutely. All calculations happen in your browser. We don't store, send, or track any of your data. Everything is processed locally on your device.
📱 Can I use this on mobile?
Yes! All our tools are fully responsive and work perfectly on smartphones, tablets, and desktops.
🌐 Do I need internet?
No! Once the page loads, you can use the tool completely offline. All calculations happen in your browser without any server connection.