CSS Minifier Online (Free, Private)
Minify CSS by removing whitespace and comments online. Free browser-based minifier — your stylesheets never uploaded.
Minified CSS removes unnecessary whitespace and comments to reduce file size for production. Smaller stylesheets mean faster page loads — especially on mobile networks.
When to minify CSS
- Before deploying to production
- Embedding critical CSS inline
- Reducing bundle size for static sites
- Pair with beautifier for development formatting