Free web ad blocker. Blocks ads, trackers, pop-ups and cookie banners for a faster, cleaner and more private web.
Users
9
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#203K
#170K among extensions
Version
0.4.3
updated 24 Jul 2026
Users
monthly, 3 months
Latest, 15 Oct 2026:9 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 months
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About CatBlock Ad Blocker
🚫 Block ads on YouTube and everywhere you browse.
CatBlock is a fast, honest ad blocker built on Chrome's modern Manifest V3 engine. It starts blocking ads the moment you install it: no account to create, no card required. And unlike other ad blockers, CatBlock has no "acceptable ads" program: no advertiser can ever pay to be allowed through our filters.
⚡ Download CatBlock and enjoy a cleaner web:
▶️ Block YouTube video ads, including pre-roll and mid-roll, and watch your videos without interruptions.
✅ Say goodbye to annoying pop-ups, banners and video ads on the sites you visit every day.
🕵️ Stop third-party trackers and analytics beacons, and keep your browsing behavior away from advertisers.
🛡️ Protect your device from malicious ads, viruses and scams with dedicated malware and badware filter lists.
🎯 Take control with one-click controls: pause blocking on a website or a single page, hide any element on a page with the Block element tool, and restore it any time. Your choices are saved on your device only.
📊 See exactly what CatBlock does for you with blocked counters for the current page and in total.
👑 Premium features included:
🍪 Hide cookie consent banners and pop-ups that clutter websites, and get to your content faster.
🧘 Block more distractions: auto-playing videos, floating video players that follow you as you scroll, newsletter pop-ups and more.
🔒 Your privacy comes first:
All blocking happens locally in your browser using declarative rulesets. CatBlock never sees, collects or transmits your browsing history, the pages you visit or the ads that were blocked. Note: when you install CatBlock, Chrome shows a standard warning that the extension can access your data on websites. This message appears for every ad blocker; we NEVER collect identifying information about users.
🐾 CatBlock's filter data is built on the rulesets of uBlock Origin Lite (GPLv3), including uBlock filters, EasyList, EasyPrivacy, Peter Lowe's list and URLhaus. Attribution is included in the package.
✨ CatBlock includes a 7-day free trial of all features.
📜 By installing this extension you agree to our terms of use https://catblockplus.com/terms and our privacy policy https://catblockplus.com/privacy.
💬 Questions? Visit our help center https://catblockplus.com/help or contact us at https://catblockplus.com/contact.