CSS Minifier Online
Minify CSS stylesheets online. Remove unnecessary comments, whitespace, and formatting to reduce CSS file size and accelerate website rendering.
ℹ️ Overview & Capabilities of CSS Minifier
Paste your raw CSS, click minify, and deploy clean, production-ready stylesheets instantly.
⚡ Key Features & Specifications
Reduces stylesheet bytes to speed up critical rendering paths and browser painting.
Removes `/* ... */` comment blocks and documentation strings automatically.
Optimizes colon/semicolon spacing and consolidates selector declarations.
Stylesheets are minified locally in your browser with zero network transmission.
📖 Step-by-Step Guide: How to Use CSS Minifier
Paste your CSS code with standard rules and media queries into the input box.
Click the "Minify CSS" button to strip whitespace and comments.
Click "Copy" to save the minified CSS code to your clipboard.