Strictly block all popup requests from any website
Popup Blocker (ultimate) is a lightweight extension to prevent websites from opening popups. The extension pauses all sort of window opening requests for user attention. You can either accept or deny a request. Multiple unique requests are shown in an array. If a websites requests a single URL more than once, a badge number will be shown indicating the total number of requests to this particular URL.
Please note that the extension is recently renamed from "Popup Blocker (ultimate)" to "Popup Blocker (strict)"
1. Deny popup request
2. Allow popup request
3. Open popup request in a background tab
4. Redirect current page to popup URL source
Supported blocking methods:
For bug reports please go to:
For FAQs please go to:
For testing your current popup blocker effectiveness go to: