CSS Minifier
Paste your CSS code, click Minify, and get a smaller version with whitespace and comments removed.
How to Use
- Paste your CSS code in the input area.
- Click Minify to compress it.
- Copy the minified output.
CSS Minifier
Minify CSS code online for free. Remove whitespace and comments to reduce file size. No upload — runs in your browser.
Frequently Asked Questions
What does CSS minification do?+
It removes unnecessary whitespace, comments, line breaks, and redundant semicolons from CSS code. This reduces file size and improves page load speed.
Is my code uploaded to a server?+
No. All minification happens entirely in your browser. Your code never leaves your device.
Will minification break my CSS?+
No. The minifier only removes whitespace and comments. All selectors, properties, and values remain intact.