To manage pop-ups on Firefox, you can make use of the most effective pop-up blocker for Firefox. This article outlines the top 5 free Firefox pop-up blockers for you to select from, and guides you on disabling or enabling the pop-up blocker in Firefox, as well as blocking or allowing pop-ups on Firefox. For additional information on computers and tutorials, visit the MiniTool Software official website.

Best Free Pop-Up Blocker for Firefox

Firefox comes with a default pop-up blocker that is unable to block all pop-ups.

Several widely-used third-party free pop-up blocker extensions for Firefox exist. Here, we present five Firefox pop-up blocker extensions for your consideration. You can locate and install them from the Firefox Browser Add-ons store and use them to manage pop-ups in the Firefox browser.

Popup Blocker Ultimate

Popup Blocker Ultimate is designed to assist in identifying and blocking all types of pop-ups in your Firefox browser. This web extension allows or blocks all pop-ups, blocks/allows all but whitelists, etc. This free pop-up blocker extension supports both desktop and Android platforms.

Popup Blocker

You can also use this web extension for Firefox to stop websites from launching pop-ups. It will display a request window to let you decide whether to accept, reject, or open the pop-up on a background page. You can obtain this free extension from the Firefox add-ons page.

uBlock Origin

uBlock Origin is a free, open-source, and cross-platform browser extension for ad-blocking, pop-up-blocking, and content-filtering. This extension is available for Firefox, Chrome, Edge, Chromium, Opera, Safari, etc. You can add this extension to your Firefox browser to help filter or block pop-ups/ads in Firefox.

Adblock Plus

As one of the best free pop-up blockers for Firefox, Adblock Plus works effectively for ad-blocking and content-filtering on Firefox. You can install this extension for Firefox, Google Chrome, Microsoft Edge, Internet Explorer, Opera, Safari, Yandex browser, and Android.

AdBlock

This popular free ad-blocker for Chrome is also available for Firefox. You can install it from the Firefox extensions store to help block all kinds of advertisements on all web pages. It has millions of users.

How to Disable the Pop-Up Blocker in Firefox

If you installed a third-party Firefox pop-up blocker, you should see its icon at the top-right in Firefox. To disable it, you can click the ad blocker icon and toggle the switch off. Alternatively, you can also go to the about:addons page in Firefox, find the target pop-up blocker extension, and disable or enable it.

Firefox also has a built-in pop-up blocker. If you use the built-in Firefox pop-up blocker, follow the steps below to block or allow pop-ups on Firefox with it.

How to Allow or Block Pop-Ups on Firefox

1. Open the Firefox browser.
2. Click the three-line menu icon and click Options.
3. Click Privacy & Security in the left panel.
4. Scroll down in the right window to find the Permissions section. Uncheck the Block pop-up windows option to disable the Firefox pop-up blocker. This will allow pop-ups on Firefox.
5. If you want to block pop-ups again in Firefox, you can check this option again to enable the pop-up blocker of Firefox.

If you wish to allow or block pop-ups for a specific website, you can click the Exceptions button next to the Block pop-up windows option, enter the website address, and click Allow to add this site to the exceptions list. Click the Save Changes button to save the settings.

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