Paste your CSS below to minify it for production or beautify it for readability. See compression stats and choose your preferred indentation. All processing runs in your browser — your CSS never leaves your machine.
Optimize your stylesheets with our free online CSS minifier and beautifier. Minify CSS to reduce file size and improve page load speed, or beautify compressed CSS to make it readable and maintainable — all from your browser.
Paste your CSS into the editor, select your preferred indentation, and click Beautify for clean formatting or Minify for maximum compression. The tool displays compression statistics so you can see exactly how much space you saved. Copy the result with one click.
All processing runs client-side in your browser — your CSS is never uploaded to any server. This ensures privacy and eliminates latency. It's completely free, requires no signup, and works with any valid CSS including modern features like custom properties and nesting.
