AdGuard AdBlocker
Blocks all types of ads, pop-ups, tracking, and malware on websites including Facebook and YouTube.


What it does
Permissions and access
Taken from the extension's own manifest file inside the package. The store listing does not spell this out, so it is worth reading before you install.
| Permission | What it allows |
|---|---|
contextMenus | Add items to the right-click menu |
cookies | Read and change cookies for the sites it runs on |
declarativeNetRequest | Block or modify network requests |
declarativeNetRequestFeedback | declarativeNetRequestFeedback |
scripting | Run its own code on pages |
storage | Store its own settings and data |
tabs | See the addresses and titles of your open tabs |
unlimitedStorage | Store unlimited data on your computer |
userScripts | userScripts |
webNavigation | See which pages you navigate to |
webRequest | Watch your network requests |
Asks for these only when you use the matching feature:
privacy
Requests 11 permissions — extensions doing the same job average 6.7.
Technical details
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Description
AdGuard AdBlocker is a comprehensive ad blocking extension that removes all types of advertisements and pop-ups across websites, including video ads on YouTube and social media ads on Facebook. By filtering out ads, it accelerates page loading times and reduces bandwidth consumption. Additionally, it enhances privacy by blocking common third-party tracking systems, and it protects against malware, phishing, spyware, adware, and dialer installers. The extension is lightweight and uses less memory compared to other popular ad blockers like Adblock, Adblock Plus, and uBlock Origin, while effectively handling adblock circumvention scripts.
Key Features
- Complete Ad Blocking: Blocks video ads (including YouTube adblock), rich media ads, pop-ups, banners, and text ads on all websites, including Facebook and YouTube. This ensures a cleaner, less distracting browsing experience.
- Faster Page Loading and Bandwidth Savings: By eliminating ads and pop-ups, pages load faster and less data is consumed, which is particularly beneficial for users with limited data plans or slow internet connections.
- Privacy Protection: When the "AdGuard Tracking Protection filter" is enabled, it removes all forms of tracking from the internet. The filter list contains over 10,000 rules, making it larger than databases from Ghostery and Disconnect. This prevents advertisers and analytics services from monitoring your online behavior.
- Social Media Widget Removal: The "Social media filter" removes Like buttons, Share widgets, and similar social media integrations from web pages, reducing clutter and preventing social networks from tracking your browsing activity.
- Malware and Phishing Protection: Blocks domains known to spread malware, viruses, Trojan horses, worms, spyware, and adware. With a record of over 2,000,000 harmful websites, it lowers the risk of infection and prevents access to dangerous sites.
- Crypto-jacking Protection: Reliably blocks known crypto-jackers like CoinHive, and supports additional open-source filters such as NoCoin for extra protection against unauthorized cryptocurrency mining scripts.
- Cosmetic Processing: The extension requires permissions to access website data and tabs to apply cosmetic rules that clean up page layouts, removing broken elements and first-party ads that naive ad blocking would leave behind. It also tracks navigation events to apply filters at the right time.
- Open Source and Free: The extension is open source, with its code available on GitHub for transparency and community contributions. Release notes are also published on GitHub.
AdGuard AdBlocker is a lightweight, efficient, and feature-rich ad blocking solution that not only removes ads but also protects privacy and security. Its comprehensive filter lists and regular updates ensure effective blocking against evolving threats and circumvention techniques.
Extensions that do the same job
Matched by what these extensions actually do, not by store category, and sorted so the ones asking for the least access come first.
| Extension | Site access | Permissions | Users | Rating |
|---|---|---|---|---|
| AdGuard AdBlocker — this page | All sites | 11 | 16M | 4.7★ |
| uBlock Origin Lite | All sites | 8 | 16M | 4.5★ |
| Malwarebytes Browser Guard | All sites | 13 | 11M | 3.9★ |
| Online Security | All sites | 18 | 10M | 3.6★ |
| DuckDuckGo Search & Tracker Protection | All sites | 11 | 3M | 4.2★ |
| AdBlocker Ultimate | All sites | 10 | 2M | 4.8★ |
| Ghostery AdBlocker for Privacy | All sites | 13 | 2M | 4.7★ |
Want the same thing with less access? BetterTTV, MEGA, Virtru Email Protection ask for fewer permissions than this one.
Store data last checked August 14, 2026.