Free Tool
CSS Minifier & Beautifier
Minify CSS to reduce file size and improve page speed, or beautify compressed CSS for readability. 100% client-side — nothing sent to servers.
Input CSS1,095 bytes
Output
0 bytes
Free Online CSS Minifier & Beautifier
Reduce your CSS file size by removing comments, whitespace, and unnecessary characters. Smaller CSS files load faster, improving your Core Web Vitals scores and SEO rankings. Our minifier typically reduces CSS size by 20-40%.
Why Minify CSS?
- • Faster page loads: Smaller files download quicker, especially on mobile
- • Better Core Web Vitals: Reduced CSS improves FCP and LCP scores
- • Lower bandwidth costs: Less data transfer for each page view
- • SEO boost: Google rewards fast-loading pages with better rankings
What Gets Removed?
- • CSS comments (/* ... */)
- • Extra whitespace and line breaks
- • Unnecessary semicolons before closing braces
- • Redundant spaces around selectors, properties, and values