The Best Ad Blockers Compared (2026 Edition)
4 min read · Updated 8/25/2026
uBlock Origin, Adblock Plus, AdGuard and AdBlock — how they compare on blocking, memory use and privacy. Which should you install?
The Contenders
- **[uBlock Origin](https://singletabbrowser.com/extension/ublock-origin)**: the lightweight open-source standard. - **[Adblock Plus](https://singletabbrowser.com/extension/adblock-plus-free-ad-blocker)**: the most installed, with an optional acceptable-ads programme. - **[AdGuard](https://singletabbrowser.com/extension/adguard-adblocker)**: ad blocking plus stealth mode and phishing protection. - **AdBlock**: simple, familiar, with easy whitelisting.
How They Compare
| Feature | uBlock Origin | Adblock Plus | AdGuard | |---|---|---|---| | Memory use | Lowest | Moderate | Low | | Blocking power | Excellent | Good | Excellent | | Privacy extras | No | No | Yes | | Open source | Yes | Yes | Partial |
The Verdict
For most people, **uBlock Origin is the winner** — it blocks more with less memory. Choose AdGuard if you want the extra privacy toolkit, and Adblock Plus if you want the most familiar interface.
Related extensions
AdBlock
Privacy & SecurityOne of the most installed ad blockers for Chrome, with simple whitelisting.
AdGuard AdBlocker
Privacy & SecurityUnmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, YouTube and all other websites.
uBlock Origin
Privacy & SecurityEfficient, open-source content and ad blocker.
Free VPN for Chrome - VPN Proxy 1clickVPN
Privacy & SecurityFree VPN for Chrome, Unlimited Data, Fast Speeds, Secure Encryption, No-Logs Policy. Install 1clickVPN to protect your privacy
Frequently asked questions
What is the best ad blocker for Chrome?
uBlock Origin is the best overall — it blocks more ads and trackers using less memory than the alternatives.