CSS Minifier & Beautifier
Minify and beautify CSS code with advanced styling options
Input CSS
Output CSS
Processed CSS will appear here
How to minify and beautify CSS online?
Optimize your CSS code with our advanced minifier and beautifier. Reduce file sizes for faster loading while maintaining readability during development. Features include syntax validation, compression optimization, and formatting options for professional CSS management.
Features
- Minify CSS code to reduce file size
- Beautify CSS with proper indentation
- Organize vendor prefixes
- Convert color formats (HEX, RGB, HSL)
- Sort CSS properties
- Remove unused CSS rules
- Real-time processing with statistics
How to use
- Paste your CSS code in the input area
- Choose between Minify or Beautify tabs
- Configure formatting and color options
- View the processed CSS in the output area
- Copy the result or download as a file
Tips & Best Practices
- Paste your code directly or use the file upload feature for larger files.
- The tool preserves your original input — you can always go back and modify it.
- Use the output directly in your IDE or build pipeline.
- Check the formatted output for any warnings or validation messages.
- All processing is client-side, making it safe for proprietary code.
FAQ
What CSS optimizations are available?
The tool can remove unnecessary whitespace, optimize colors, organize vendor prefixes, and remove unused CSS rules. This is designed to handle both simple and complex use cases efficiently, giving professional developers a reliable everyday tool.
Can I convert color formats?
Yes, you can convert between HEX, RGB, and HSL color formats for consistency across your stylesheets.
Does the tool handle vendor prefixes?
Yes, the beautifier can organize and group vendor prefixes for better code organization.
Is this tool free to use?
Yes, this tool is completely free with no registration required. There are no usage limits, no premium tiers, and no hidden costs. You can use it as many times as you need.
Is my data safe and private?
Absolutely. All processing happens locally in your browser. No data is ever sent to our servers or any third party. Your input never leaves your device, making it completely safe for sensitive information.