AI SEO Audit Tool is Live — Try it Free✦ 50% OFF on First Website Design — Limited Offer✦ Free AI Chatbot Consultation This Month✦ Open for New Freelance Projects — 2025✦ CRM Development Starting ₹15,000 Only✦ AI SEO Audit Tool is Live — Try it Free✦ 50% OFF on First Website Design — Limited Offer✦ Free AI Chatbot Consultation This Month✦

Claim Offer →

CSS Minifier

Minify CSS stylesheets to reduce file size and improve website loading speed. Handles vendor prefixes.

100% Private Browser-Based Free Forever

const tool = {
  name: 'CSS Minifier',
  type: 'browser-based',
  cost: free,
  privacy: true,
}

CSS Minifier

Minify CSS stylesheets to reduce file size and improve website loading speed. Handles vendor prefixes.

Full UI launching soon

Want early access? Let us know →

How to Use CSS Minifier

Paste your CSS code

Click Minify

Copy the minified CSS

Why Use This Tool

100% Private

Your data never leaves your browser. Nothing is uploaded to any server.

Instant Results

Modern browser APIs deliver results in milliseconds with no waiting.

Free Forever

No subscriptions, no credits, no paywalls — ever.

Frequently Asked Questions

Does it remove comments?

Yes — all comments are stripped in the minified output.

Does it handle vendor prefixes?

Yes — all vendor-prefixed properties are preserved.

Can it format CSS too?

Yes — a Beautify mode is also available.

Related Tools

Explore all 60+ tools

Find image compressors, PDF editors, developer utilities, SEO tools and more — all free, all in your browser.

Browse All Tools Suggest a Tool

Copied to clipboard!