15 Best Free Ad Blocker Software

Here are 15 best free Ad blocker software. These Ad blocker software let you block Ads easily. All these Ad blocker software are completely free and can be downloaded to Windows PC. These Ad blocker software offer various features, like: block Ads when browsing websites, supports various popular web browsers including Internet Explorer, Mozilla Firefox, Google Chrome, Opera, Maxthon, Slim-browser etc., also supports blocking of ads for P2P and instant messengers, increase speed of web browsing by blocking Ads, add exceptions, and more. So, go through this list of free Ad blocker software and see which ones you like the most.

You can also check out best free clipboard managers and best free internet security software.



AdFender is a free ad blocking software. It lets you block online advertisements. It supports blocking of ads for web browsers, P2P, and instant messengers. It works as a standalone application and runs in the background. Whenever you browse websites with ads it blocks all the ads. It supports various web browsers including Internet Explorer, Firefox, Chrome, Opera, Maxthon, Slimbrowser etc.

Google Ad Blocker

Google Ad Blocker is a free and easy to use Ad blocking software. It can block all Google Ads with one click. It works on all web browsers including Firefox, Chrome, Internet Explorer, Opera etc. You can also unblock ads whenever you want by clicking the unblock button. It also comes in a portable version.

Adblock Plus

Adblock Plus is a free Ad blocking software for Windows. It lets you block advertisement banners from any website you browse. You can install it as an add-on on various popular browsers like Mozilla Firefox, Google Chrome, Internet Explorer, Opera etc. No Ad will be downloaded after installing it. You can browse websites without Ads fast and easily.


Privoxy is an Ad blocking software. It is a combination of Ad blocker and proxy software. It gives you anonymity against ad companies so you browse websites without Ads. To use it, install and run it. You have to configure your web browser to use it. On the network settings you have to set the manual proxy configuration for HTTP proxy and SSL proxy (use IP address, port 8118) to block Ads.

Emma Ad Blocker

Emma Ad Blocker is a free Ad blocking software. It lets you browse websites without Ads. Websites loads faster to an average of 30% faster when you use it. It supports various common web browsers. It runs from the system tray. It updates its database with ads signatures so all ads can be blocked easily.

GT-Soft Ad Blocker

GT-Soft Ad Blocker is a free software to block Ads from websites. It replaces the hosts file code with its code to block Ads with one click. You can revert back changes with one click also when required. It can block YouTube Ads, Google Ads, and Hulu Ads as an additional option.


Adguard is a Ad blocking program. It can filter and remove Ads and Ad trackers. It works with various popular web browsers including Firefox, Google Chrome, Opera, Safari etc. You can browse the websites without Ads fast and easily. You can enable or disable its Show useful Ads feature. It also blocks websites with viruses.

Adblock Edge

Adblock Edge is a Firefox extension for blocking Ads. You can install it easily and can block annoying Ads. It also has a feature of Acceptable Ads. You don’t need to restart Firefox to use it. You can disable it on specific websites. You can define and apply custom filters too.


NoAds is a free extension for Opera browser for blocking Ads. It blocks scripts from other domains which are the cause of advertising. It also blocks page elements including text Ads. You can enable/disable it with the help of a “Quick Button” anytime you want. By using it you can browse the websites fast and easily.


AdBlock is a free Ad blocking extension for various popular web browsers. Supported browsers are Firefox, Google Chrome, Opera, and Safari. It can block all the advertisements on web pages. It doesn’t require any configuration. Just install it and use it. You can pause or disable it for any web page you like.

Kill Evil

Kill Evil is a Google Chrome extension that removes or disables Ads when browsing the websites. It also has white list feature. It can block ads silently.

Karma Blocker

Karma Blocker is a free Ad blocking and privacy enhancer for Firefox browser. It checks all the pages, images, style sheets, java scripts etc. against the rules when Firefox begins to load them. It denied and never loads the requests that match the rules. You can update its default rule file periodically.

Ticno Bancut

Ticno Bancut is a free and easy to use Ad blocking software. It can block 99% of ads from downloading. It can block banners also. It supports all popular browsers including Firefox, Opera, Chrome, Internet Explorer etc. You can add sites to its white list if you don’t want to block particular ads.

Serenity Ad Blocker

Serenity Ad Blocker is a free Ad blocking software. It lets you block banner ads, pop-ups, pop-unders, animated GIF looping, cookies, blinking text, script-ads etc. It sits in the system tray. You can enable/disable its various options from the context menu. You can also enable it to run on startup. It works with almost every popular web browser.


PrivDog is a free Ad blocker for Windows. It supports Internet Explorer, Firefox, and Comodo Dragon browsers. It lets your browsers to display only ads from trusted sources. You can block all ads by choosing Block all Ad Networks from the options window. It installs and uninstalls easily. You can add sites to the exception list also.

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