By: Mojtaba Daneshi
Best Pop-up Blocker for Firefox. (Best in Rating, Performance, This addon does NOT collect user's data same as Poper Blocker)If your Firefox version is not 57+ please install version 8.1 from Official website.
Features & Capabilities
User Growth & Download Statistics
Manifest V2 Add-on
- By:
- Mojtaba Daneshi
- Daily users:
- 52,953 -485
- Rating:
- 4.67 (386)
- Version:
- 11.3.1 Last updated: 2023-11-07
- Version code:
- 5645366
- Creation date:
- 2016-04-15
- Risk:
- High risk impact Low risk likelihood
- Permissions:
- storage
- tabs
- <all_urls>
- notifications
- browserSettings
- storage
- Size:
- 41.73KB
- Email:
- Mo*****@Gmail.com
- URLs:
- Website
- Full description:
- See detailed description
- Source:
- Firefox Add-ons Store
- Data ingested on:
- 2026-06-21
- Compare stats and ranking:
- Popup Blocker Ultimate vs Poper Blocker - Popup Blocker for FireFox
- Popup Blocker Ultimate vs Popup Blocker (Lite)
- Popup Blocker Ultimate vs Popup Blocker Plus
Contact the developer
Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
User Reviews
Pros
- Historically blocked all popups and worked flawlessly for years.
- Very useful add-on that provides strong popup blocking.
- Blocks popups that other blockers miss; catches edge cases others miss.
- Worked well on some sites (e.g., streaming/TV sites) and on many pages.
Cons
- Recently stopped blocking popups; reliability degraded; popups slip through on many sites.
- Popups still appear on many sites despite using the add-on.
- Inconsistent behavior on Android (not working there).
- Internal whitelist lets some popups slip through.
Recent reviews
by Dr*****, 2026-05-08
простое, но очень нужное
by Vo*****, 2026-04-20
It does not block any popups at all
by Br*****, 2025-12-15
Is Popup Blocker Ultimate Safe?
Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.
Popup Blocker Ultimate 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.
- Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
- Medium ******* ******* ************* ***** *** ** ******* *** **** ******* ****** ******** *******
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.
Popup Blocker Ultimate has earned a fairly good reputation and likely can be trusted.
Risk likelihood analysis details
- Low This extension was updated more than 6 months ago. Older versions are more likely to be stable and safe.
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** **** **** ****** ******* ********** **** ****** ** ** ****** *** *****
- Good **** ********* *** **** **** *******
Extension Guard
Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard
Secure Your Browser Upgrade to see full risk analysis details
Best Popup Blocker Ultimate Alternatives
Here are some Firefox add-ons that are similar to Popup Blocker Ultimate:
Poper Blocker - Popup Blocker for FireFox
Dingo Solutions
Popup Blocker (Lite)
ilGur
Popup Blocker Plus
Kho Ảnh Đẹp EMO
Script Blocker Ultimate (NoScript, Disable JS)
Mojtaba Daneshi
Popup Blocker Plus
Jennifer Martin
Pop-up Blocker Enhanced
Linda Anderson
Fuck Popups
Richard West
Popupblocker
Joofthan
Popup Blocker (strict)
Jeremy Schomery
Strict Pop-up Blocker
Nikos Asimakis
Super Ad Block: Total Privacy
FreeVPN.ch Team
PopupBlocker
yellowflash