CSS Minifier
Compress your CSS code to reduce file size and improve website loading speed
Minification Options
What is a CSS Minifier?
A CSS Minifier is a simple tool that makes your CSS (Cascading Style Sheets) files smaller. It does this by removing extra spaces, line breaks, and comments while keeping your design the same. Smaller CSS files load faster and help your website perform better.
This tool is very useful for web developers and designers. By reducing the size of your CSS files, it improves speed, saves bandwidth, and creates a smoother user experience. Minified CSS is especially important for live websites where speed matters the most.
Our free CSS Minifier gives you flexible options, a live preview, and size reports so you can optimize your stylesheets easily and quickly.
Why Use Our CSS Minifier?
Improved Performance
Reduce CSS size by up to 70% to make your website load faster and give visitors a better experience.
100% Secure & Private
Everything runs inside your browser. Your CSS code is never uploaded, which means it stays private and secure.
Custom Options
Choose what you want to remove: spaces, comments, or optimize properties. You stay in control.
Free Forever
Our CSS Minifier is 100% free with no hidden charges, no limits, and no watermarks.
Benefits of Using Our CSS Minifier
Performance Optimization
- Web pages load faster for a smoother experience
- Lower server load and bandwidth usage
- Better performance on mobile devices with slow internet
SEO Advantages
- Faster sites rank higher on Google
- Boosts Core Web Vitals scores
- Lower bounce rates as visitors stay longer
Developer Productivity
- Keep readable CSS for editing and minify for publishing
- Quickly optimize CSS during development
- Streamline deployment with optimized files
Save Money
- Lower hosting costs with smaller file sizes
- Save on CDN bills due to reduced data transfer
- Faster loading worldwide, even on weak networks
How to Use Our CSS Minifier
Paste Your CSS
Copy and paste your CSS into the input box or upload your file. You can also type directly.
Select Minification Options
Choose whether to remove comments, spaces, or optimize CSS properties as per your need.
Copy or Download
Check the optimized CSS output, view size savings, and copy or download it instantly.
CSS Minification Best Practices
Our CSS Minifier makes optimization easy, but here are some best practices to follow for the best results:
Keep a Source File
Always save an unminified version of your CSS for editing and debugging. Use the minified version only for live websites.
Test After Minification
Check your site after minifying CSS to make sure nothing breaks, especially with advanced CSS.
Combine with Other Tweaks
Use CSS minification along with Gzip and browser caching for maximum speed.
Automate the Process
Use tools like Gulp or Webpack to minify CSS automatically whenever you build your project.
With our CSS Minifier, you can easily follow these steps and keep your website running fast and smooth.