Clean Browsing.
Zero Distractions.
Automatically closes unwanted new tabs opened by ad scripts or intrusive websites. Keep your browsing clean and interruption free!
Install Extension
Unlock a Smarter Experience for Free
⚡ Instant Auto Close
Detects and kills intrusive new tabs and windows the moment an ad script triggers them.
📊 Real Time Counter
See exactly how many annoying ad tabs AdTab Killer has blocked, live.
🌙 Dark Mode & 26 Languages
Dark mode built in, with a UI fully translated into 26 languages.
🛡️ Protected Sites
The site loads normally, but any tab, window, or pop-up it tries to open is blocked — ads, scripts, shift+click.
✅ Allowed Sites
Trusted destinations that always open — even while everything else is being blocked.
🚫 Blocked Sites
A blocked site never stays open. Ads and scripts are killed silently; intentional visits show a warning page.
📃 Activity Logs
A full history of every closed tab, with a calendar view and instant domain search.
❌ Block Everything Mode
Aggressive mode: stop every new tab, every new window, or both — from any site.
- ✅ Block all new tabs
- ✅ Block all new windows
- ✅ Allow same-site tabs
- ✅ Allow extension pages
Level Up with Pro
Includes everything in free, forever — Pro just adds a little more control when you're ready.
☁️ Cloud Sync
Synchronize your settings and lists across all your browsers and devices. Never lose your preferences again.
🌟 Unlimited Lists
The free plan covers up to 3 Allowed and 3 Blocked sites. Go Pro to add as many as you want.
🛠️ Advanced Rules
Custom regex rules plus import/export of all your settings and lists.