CSS Minifier Online
Fast and free CSS minifier online. Compress your stylesheets to reduce file size and boost page speed instantly.
Input CSS
Paste your raw, uncompressed CSS here
Minified CSS
Optimized production CSS output
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Axonix CSS Minifier is a fast, privacy-first utility that runs directly in your browser. Get started in seconds: Copy your existing CSS stylesheet content from your project.
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How to Use CSS Minifier
- 1Copy your existing CSS stylesheet content from your project.
- 2Paste the code into the 'Input CSS' text area above.
- 3Click the 'Minify CSS' button to trigger the compression algorithm.
- 4Your optimized, minified CSS will appear in the second panel.
- 5Copy the result and replace your production CSS files for better performance.
Key Features
- Whitespace Removal: Strips all unnecessary spaces, tabs, and newlines.
- Comment Stripping: Cleanly removes block and inline comments to save bytes.
- Precision Compression: Handles modern CSS3 features, variables, and media queries.
- Browser-Based: All processing happens in your browser for total privacy.
- Performance Gain: Significantly reduces file size for faster First Contentful Paint.
Frequently Asked Questions
Learn More
Need practical guides, walkthroughs, and troubleshooting tips? Explore the Axonix blog for detailed tutorials.