CSS Minifier
Use our free CSS minifier to compress or beautify your CSS code instantly. This CSS minifier helps reduce file size for faster page loads or format CSS for better readability - completely free with no registration required.
Browse more tools: Developer Tools • HTML Minifier • JS Minifier • JSON Formatter
About CSS Minifier
Our free online CSS minifier helps you optimize CSS code by removing unnecessary whitespace, comments, and formatting. Whether you need to reduce file size for faster page loads or beautify CSS for better readability, this CSS minifier makes it easy. For other code tools, check out our HTML minifier and JavaScript minifier.
The CSS minifier offers two modes: minify to compress CSS by removing whitespace and comments, or beautify to format CSS with proper indentation. Minification can reduce file size by 30-60%, improving page load times and bandwidth usage. Explore more developer tools for all your coding needs.
Perfect for web developers, frontend engineers, and anyone working with CSS code. The CSS minifier is completely free, requires no registration, and all processing happens locally in your browser for maximum privacy. If you work with JSON, try our JSON formatter.
Key Features:
- CSS minification - Remove whitespace and comments to reduce file size
- CSS beautification - Format CSS with proper indentation
- File size reduction - Typically 30-60% reduction in file size
- Statistics - See original size, result size, and bytes saved
- Privacy-focused - All processing happens in your browser
- One-click copy - Easy result copying to clipboard
CSS Minifier / Beautifier
How to Use CSS Minifier
- Paste or type your CSS code into the input area
- Choose whether you want to minify (compress) or beautify (format) your CSS
- Click "Process CSS" to minify or beautify your code
- Review the statistics showing original size, result size, and bytes saved
- Check the processed CSS in the result area
- Click "Copy Result" to copy the processed CSS to your clipboard
Learn more: According to Wikipedia's article on minification , CSS minification is essential for optimizing web performance by reducing file sizes and improving load times.
Benefits of CSS Minification
Faster Page Load Times
Smaller CSS files mean faster downloads and improved page load performance, especially on mobile devices and slow connections.
Reduced Bandwidth Usage
Minified CSS uses less bandwidth, reducing hosting costs and improving user experience for visitors with limited data plans.
Better SEO Performance
Faster page loads contribute to better search engine rankings and improved Core Web Vitals scores.
Frequently Asked Questions
Is the CSS minifier free to use?
Yes, our CSS minifier is completely free to use. No registration or payment required.
What does CSS minification do?
CSS minification removes unnecessary whitespace, comments, and formatting to reduce file size, which improves page load times.
Can I beautify CSS code?
Yes, you can choose to beautify CSS code, which formats it with proper indentation for better readability.
How much file size reduction can I expect?
File size reduction depends on the original CSS. Typically, you can expect 30-60% reduction in file size after minification.
Is my CSS code stored or saved?
No, all processing happens in your browser. Your code is never sent to our servers, ensuring complete privacy.
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