CSS Minifier & Compressor
Instantly format and minify your CSS code. Remove whitespace, strip comments, and compress files to optimize website loading speeds.
Notification
Alert details.
Input CSS
Minified Output
All minification runs locally in your web browser using Regex. No data is sent to external servers.
Three Easy Steps
How to Minify CSS Code
Compress stylesheets in seconds to boost website loading speeds.
Input CSS
Paste your raw, unminified CSS code directly into the input area or upload a .css file from your device.
Click Minify
Press the "Minify CSS" button. Our client-side algorithm instantly removes comments, whitespace, and unnecessary characters.
Copy or Download
Copy the optimized code to your clipboard or download it as a style.min.css file to use in your production environment.
Feature-Rich Compression
Why Use Our Minifier?
Engineered for developers to maximize web performance without breaking stylesheets.
Boost Page Speed
Minified CSS files load significantly faster in browsers, improving your website's overall performance and SEO rankings.
Smart Stripping
Automatically removes comments, unnecessary spaces, newlines, and trailing semicolons safely.
Real-time Metrics
Instantly see the original file size, the minified size, and the exact percentage of bandwidth you saved.
File Upload Support
Don't want to copy/paste? Simply upload your large `.css` files directly from your computer to load the content.
1-Click Export
Copy the compressed code to your clipboard, or download it immediately as a ready-to-deploy `.min.css` file.
100% Private
All processing runs entirely in your local web browser. We never upload, store, or view your source code.
Got Questions?
Frequently Asked Questions
Everything you need to know about CSS Minification.