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CSS Cleaner: Remove Comments, Empty Rules & Minify CSS

Free · No Signup · Processed in Your Browser

Paste bloated, messy CSS below to strip comments, remove empty rule blocks, and minify it in one click. Your stylesheet is cleaned entirely client-side — nothing is ever uploaded to a server.

Step 1 - Paste Your CSS Code to Clean Up

Removes empty lines, CSS comments, and empty style rules. Processed in your browser — your code is never uploaded.
Tip: paste to auto-clean, or press ⌘/Ctrl+Enter.

Step 2 - Click Button


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Step 3 - Copy Your Cleaned Up Code

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Built and maintained by Bootstrap Creative, a web design and marketing agency for B2B and manufacturing companies. · Blog

From Bootstrap CreativeFree Web Design & Marketing GuidesPractical guides on web performance, SEO, and getting more from your website — no email gate.Browse the Guides