Poper Blocker - Popup Blocker for FireFox

#1 Firefox add-on to block annoying popups, popunders & overlays in an easy & effective way. Browse without interference on all sites.

Poper Blocker - Popup Blocker for FireFox

Poper Blocker - Popup Blocker for FireFox is the #1 Firefox add-on that intelligently blocks spam pop-ups on any site, including javascript popups and overlays. It is an efficient and unobtrusive popup blocker that improves your browsing experience by blocking unwanted pop-ups. Poper Blocker works side-by-side with adblocks and offers powerful customization options. It also features a Overlay Blacklist to automatically disable annoying overlays. The extension uses advanced algorithms for industry-leading accuracy in blocking pop-ups and ensures minimal impact on CPU and memory. Your privacy is important, and Poper Blocker does not collect personal information. Opt-out options are available for customized experiences.
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Add-on stats

Manifest V2
Daily users: 33,412
Rating: 4.51
(999)
Version: 5.1.1 (Last updated: 2021-12-09)
Creation date: 2017-07-19
Weekly download count: 859
Firefox on Android: No
Permissions:
  • storage
  • activeTab
  • tabs
  • webRequest
  • webRequestBlocking
  • contextMenus
  • <all_urls>
  • webNavigation
Size: 1.17M
Full description: See detailed description

Other platforms

Pop up blocker for Chrome™ - Poper Blocker (v7.1.0)
2,000,000 4.76 (81,326)
Not available on Android
Not available on Edge

User reviews

It was great until they realized they could monetize it. Now it's just trash.
by Cole, 2023-03-16
View all user reviews

Add-on safety

Risk impact

Poper Blocker - Popup Blocker for FireFox requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
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Risk likelihood

We don't have sufficient data to confidently determine the risk likelihood of Poper Blocker - Popup Blocker for FireFox. Use it at your own risk.

Risk likelihood analysis details
  • Critical This extension is not longer available in the store
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