CSS Minifier
CSS → Minified
Minify CSS by removing whitespace, comments, and redundant rules
About this tool
About CSS Minifier
CSS Minifier is a free, browser-based tool that lets you minify CSS by removing whitespace, comments, and redundant rules. It supports CSS → Minified. Everything runs locally on your device, so your files are never uploaded to a server. There's no sign-up, no watermark, and no limit — just open CSS Minifier, add your input, and get results instantly.
How to use CSS Minifier
1
Paste your CSS
Enter raw CSS into the textarea.
2
View minified result
See original size, minified size, and percentage saved live.
3
Copy minified output
Click copy to save the compressed CSS.
Key features
Optimize Styles
Shrink CSS files for faster rendering.
Browser Based
No software installation required. Everything runs locally.
Completely Free
No hidden limits or premium paywalls.
100% Private
CSS Minifier processes your data locally in the browser. Nothing is uploaded, tracked, or stored u2014 your files never leave your device.
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