CSS Minifier & Beautifier

Minify CSS to reduce file size or beautify compressed CSS. Free, fast, runs entirely in your browser.

🔒 100% private. CSS is processed locally in your browser.

How to Use the CSS Minifier & Beautifier

  • Minify — paste your CSS and click Minify CSS to remove all whitespace, comments and unnecessary characters. Great for production.
  • Beautify — paste minified CSS and click Beautify CSS to add proper indentation and line breaks for readability.

Why Minify CSS?

Minified CSS files are smaller, which means faster page loads and better Core Web Vitals scores. Typical savings are 20–40%.

Privacy: All processing happens locally in your browser. No CSS is sent to any server.

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