CSS Minifier & Beautifier
Minify CSS to reduce file size or beautify minified CSS for better readability. Free online CSS formatter.
About CSS Minifier & Beautifier
Optimize your stylesheets with our free CSS Minifier & Beautifier. Use the Minify mode to remove whitespace, comments, and unnecessary characters to reduce file size and improve page load speed. Use the Beautify mode to format compressed CSS into readable, indented code with proper line breaks. Essential tool for web developers who need to optimize production CSS or debug minified stylesheets.
Common Use Cases
Production Deployment
Minify CSS before deploying to reduce file size and improve website load times.
Debugging
Beautify minified CSS from third-party libraries to understand and override styles.
Code Review
Format messy CSS into consistent, readable code before team reviews.
Legacy Maintenance
Clean up inherited CSS files that have inconsistent formatting and spacing.
How to Use CSS Minifier & Beautifier
- 1
Paste your CSS code into the input editor.
- 2
Choose mode: "Minify" to compress or "Beautify" to format.
- 3
Click "Process" to see the transformed output.
- 4
Review the bytes saved statistic for minification mode.
- 5
Copy the output or download it as a .css file.
Frequently asked questions
Tips for Best Results
- !
Minification can reduce CSS file size by 20-40% depending on whitespace and comments.
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Always keep an unminified source file for future editing and debugging.
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Beautify mode uses standard 2-space indentation for consistency with modern coding standards.
- !
Test your minified CSS in multiple browsers before pushing to production.
Why Use Our CSS Minifier & Beautifier؟
Minify CSS to reduce file size
Beautify minified CSS
Remove comments automatically
Calculate bytes saved
Copy output with one click
Download as .css file
Live side-by-side editor
100% free and instant