Compress CSS code, remove comments and whitespace, or format beautifully
Minify CSS to reduce file size and improve website loading speed. Format CSS to make it readable and maintainable.
Simply paste your CSS code into the input area, and our tool will automatically minify it. You can also enable/disable options like removing comments or extra whitespace. Download or copy the minified CSS instantly! No registration required.
CSS minification removes unnecessary characters like whitespace, comments, and line breaks without changing functionality. This reduces file size, improves website loading speed, and saves bandwidth. It's essential for web performance optimization.
Typical CSS files can be compressed by 30-60% depending on how much whitespace and comments were originally present. Our tool shows you the original size, minified size, and percentage saved in real-time.
Minify compresses CSS by removing all unnecessary characters for production use. Format (beautify) adds proper indentation and line breaks to make CSS readable and editable for development. Use Minify for production, Format for debugging.
No, minified CSS works exactly the same as the original. It only removes unnecessary whitespace, comments, and line breaks - never changes actual CSS properties, selectors, or values.
Yes! Our tool handles large CSS files efficiently. All processing happens in your browser, so there are no file size limits and your code never leaves your device - 100% private and secure.
Yes, completely free! Guest users get 3 free uses. For unlimited access, sign up for free - no credit card required.
Copy your CSS code, paste it into our tool, click Minify, then replace your original CSS file with the minified version. This will reduce page load time and improve Core Web Vitals scores like Largest Contentful Paint (LCP).