AdTab Killer — auto close unwanted new tabs by htmyname
Close tabs, pop-ups, and windows generated by intrusive ads or malicious sites
112 Users112 Users
Extension Metadata
Screenshots
About this extension
▶ Watch how it works
https://youtu.be/IOfLmh0TkMU
🎯 Key Features:
🔒 Instantly closes unwanted new tabs and windows opened by ads or malicious scripts.
📊 Real-time counter of blocked tabs.
🛡 Protected Sites: stop a website from opening new tabs, windows, or pop-ups. The page still loads normally.
❌ Blocked Sites: websites that never open. They are closed the moment they try.
✅ Allowed Sites: websites that are always allowed to open.
🧹 Automatically close all tabs, all windows, or both, based on your settings.
🔄 Option to let a website open tabs to itself.
↩ Respects Ctrl+Shift+T and session restore: tabs you reopen yourself stay open — only Blocked sites are still closed.
🪟 Tab to Window: move the current tab out to its own window, or bring it back.
🔇 Auto Mute: silences every tab except the one you are looking at.
🔁 Auto Reload: refreshes a page by itself every few seconds, minutes or hours.
🗂 Close Tabs: closes all your other tabs with one click, and you can undo it.
🔊 Playing Tab: takes you straight to the tab that is making sound.
📈 Activity log of blocked tabs.
🛠 Tools page to manage everything in one place.
🎨 A new modern look, light or dark, in six colours. The classic look is still there if you prefer it.
🌍 Available in 26 languages, with dark mode.
💎 Pro: pay once, no subscription.
♾ Unlimited Blocked and Allowed sites (the free plan has 3 in each).
🧩 Subdomains in your lists, and Strict protection.
⚙ More options in Tab to Window, Close Tabs, Auto Mute and Auto Reload.
📅 Look back at earlier days in Activity.
☁ End-to-end encrypted sync across your browsers.
💾 Backup and restore your settings from a file.
AdTab Killer is lightweight, efficient, and built to keep your browsing uninterrupted.
https://youtu.be/IOfLmh0TkMU
🎯 Key Features:
🔒 Instantly closes unwanted new tabs and windows opened by ads or malicious scripts.
📊 Real-time counter of blocked tabs.
🛡 Protected Sites: stop a website from opening new tabs, windows, or pop-ups. The page still loads normally.
❌ Blocked Sites: websites that never open. They are closed the moment they try.
✅ Allowed Sites: websites that are always allowed to open.
🧹 Automatically close all tabs, all windows, or both, based on your settings.
🔄 Option to let a website open tabs to itself.
↩ Respects Ctrl+Shift+T and session restore: tabs you reopen yourself stay open — only Blocked sites are still closed.
🪟 Tab to Window: move the current tab out to its own window, or bring it back.
🔇 Auto Mute: silences every tab except the one you are looking at.
🔁 Auto Reload: refreshes a page by itself every few seconds, minutes or hours.
🗂 Close Tabs: closes all your other tabs with one click, and you can undo it.
🔊 Playing Tab: takes you straight to the tab that is making sound.
📈 Activity log of blocked tabs.
🛠 Tools page to manage everything in one place.
🎨 A new modern look, light or dark, in six colours. The classic look is still there if you prefer it.
🌍 Available in 26 languages, with dark mode.
💎 Pro: pay once, no subscription.
♾ Unlimited Blocked and Allowed sites (the free plan has 3 in each).
🧩 Subdomains in your lists, and Strict protection.
⚙ More options in Tab to Window, Close Tabs, Auto Mute and Auto Reload.
📅 Look back at earlier days in Activity.
☁ End-to-end encrypted sync across your browsers.
💾 Backup and restore your settings from a file.
AdTab Killer is lightweight, efficient, and built to keep your browsing uninterrupted.
Rated 5 by 2 reviewers
Permissions and data
Required permissions:
- Block content on any page
- Access browser tabs
- Access browser activity during navigation
Optional permissions:
- Access your data for adtabkiller.htmyname.dev
Data collection:
- The developer says this extension doesn't require data collection.
Optional data collection, according to the developer:
- Authentication information
- Personally identifying information
- Technical and interaction data
More information
- Add-on Links
- Version
- 1.9.2
- Size
- 785.2 KB
- Last updated
- 4 days ago (Nov 8, 2026)
- Related Categories
- License
- All Rights Reserved
- Privacy Policy
- Read the privacy policy for this add-on
- End-User License Agreement
- Read the license agreement for this add-on
- Version History
- Add to collection