Turn off annoying ads.
For free.

CatBlock blocks ads, pop-ups and trackers on YouTube and every site you visit, for a faster, cleaner and more private web.

Add to Chrome — it's free

✓ Free 7-day trial✓ No account needed✓ Chrome · Edge · Opera · Brave

🚫 Remove ads & pop-ups

⚡ Faster browsing

▶️ Block YouTube ads

🕵️ Stop trackers

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Enjoy a faster, smoother web

With ads and heavy scripts stripped out, pages load quicker, scroll smoother and use less data and battery on every site you visit.

🔒

Protect your privacy online

CatBlock blocks third-party trackers and analytics beacons, so advertisers can't quietly follow you around the web. Your browsing stays on your device.

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Works on every browser

One blocker for Chrome, Edge, Opera and Brave. Install once from the Chrome Web Store and enjoy an ad-free web everywhere you browse.

Instantly block auto-play ads on YouTube

Say goodbye to pre-roll and mid-roll interruptions. CatBlock stops video ads before they play, so you get straight to the content you came for.

No pre-roll, mid-roll or post-roll ads
No banners or overlays on the player
Faster, uninterrupted playback

Add to Chrome — free

Block intrusive pop-ups across the web

Newsletter overlays, cookie walls and "subscribe now" nags disappear, so you stay focused on the page instead of closing interruptions.

Hide cookie-consent banners on popular sites
Stop newsletter and sign-up pop-ups
Block auto-playing floating videos

Add to Chrome — free

Everything CatBlock blocks

One lightweight extension that clears the clutter and protects your privacy.

🚫Pop-ups, banners & video ads

🕵️Third-party trackers

⚡Faster page loads

🔋Longer battery life

🖥️Every Chromium browser

🛡️Malware & scam domains

Start blocking ads on your favourite websites