5 Best Free Ad Blockers 2024

Features of the Best and Free Ad Blocker Software

When researching the best free ad blockers, we looked for the following criteria:

- Always free, no paywalls for important features

- Good user reviews

- No account required to use the service

- Recent updates (within the last 12 months)

- Available as a plugin for at least one browser or operating system

- Block "display ads" (floating, pop-ups, banners, videos, static images, backgrounds, text ads)

- Block online video ads (like on YouTube)

Since Google rolled out a built-in ad blocker for Chrome and began penalizing sites in Google search for harmful advertising practices, most reputable sites have reduced or eliminated this type of advertising, making them difficult to find and test for effectiveness.

In particular, a number of selected websites with different types of ads were chosen to test the best and free Ad Blocker software. The subjects included

5 Best Free Ad Blockers 2024 Picture 1

Top 5 Best and Free Ad Blocking Software

Your best option for blocking ads is to install a browser plugin or use a web browser that already has a built-in blocker. Browser plugins or built-in ad blockers can interact with the websites you are using much more precisely than a standalone program running in the background on your computer. Here are the top 6 best free ad blockers you should know about.

Stands Fair AdBlocker - Block Ads, Pop-ups, Malware

This Chrome-only ad blocker is a low-impact plugin that does exactly what it is intended to do. You can block all types of ads using this plugin with the most obvious limitation being that it is only available as a Chrome add-on.

5 Best Free Ad Blockers 2024 Picture 2

uBlock Origin - Best Ad Blocker For Mozilla Firefox

Supported platforms: Chrome, Firefox, Safari, Edge, Opera.

If you are looking for a comprehensive ad blocking experience without the hassle of plugins, the Opera browser is a great resource. Opera is one of the best free ad blockers and is the fastest and best built browser, and was one of the first web browsers to have a built-in ad blocker.

5 Best Free Ad Blockers 2024 Picture 3

uBlock Origin - Best Ad Blocker For Mozilla Firefox

Adblock Plus - Ad Blocker App on Google Chrome, Firefox and Microsoft

With over 10 million downloads on Chrome alone, Adblock Plus is the most popular ad blocker out there. By default, Adblock Plus isn't designed to block all ads, just those that are considered intrusive or potentially malicious. That means you'll still see some ads unless you tweak your settings.

5 Best Free Ad Blockers 2024 Picture 4

Adblock Plus - Ad Blocker App on Google Chrome, Firefox and Microsoft

uBlock Plus Adblocker - 100% Ad Blocking Utility On Browser

The biggest drawback to this plugin is that it is not very user-friendly in its front-end interface. There are a few settings toggles in the user interface. However, uBlock Plus Adblocker effectively blocked all the ads we tested, including autoplay videos.

5 Best Free Ad Blockers 2024 Picture 5

uBlock Plus Adblocker - 100% Ad Blocking Utility On Browser

Poper Blocker - Chrome Browser Extension Supports Blocking Pop-up Ads

This Blocker plugin has been hailed as the best popup blocker on the market by several other tech sites. Poper Blocker is a top-notch option to explore because it is very effective at what it is designed to do.

5 Best Free Ad Blockers 2024 Picture 6

Poper Blocker - Chrome Browser Extension Supports Blocking Pop-up Ads

Isabella Humphrey

Update 17 January 2025