uBlock Origin
The most effective free ad blocker browser extension with minimal performance impact.
uBlock Origin Referral Code & Link
No referral code or link is currently available for uBlock Origin.
Quick Summary
uBlock Origin is a free, open-source browser extension that blocks ads, trackers, and malware scripts with significantly less memory and CPU usage than competing ad blockers. Maintained by Raymond Hill, it is widely considered the most effective and efficient browser-based ad blocker available.
uBlock Origin at a Glance
| Category | Ad Blockers |
|---|---|
| Pricing model | Free |
| Starting price | $0 (free plan available) |
| Platforms | Web |
| Editorial rating | ★ 4.6 / 5 |
| Best for | The most effective free ad blocker browser extension with minimal performance impact. |
| Community votes | 45 |
Pros
- Most efficient ad blocker — less CPU and memory usage than competitors
- Completely free with no paid tier or data collection
- Open-source with full code transparency — no commercial incentives to compromise blocking
- Advanced mode enables sophisticated custom filtering rules
- Works with Chrome, Firefox, Edge, and Opera
Cons
- No iOS version — Safari extensions are limited on iOS compared to desktop browsers
- Advanced features require learning custom filtering syntax
- Development relies on one primary maintainer, creating bus factor risk
uBlock Origin Pricing Plans
Official pricing as published by uBlock Origin. Verify current rates before purchasing.
uBlock Origin is the most efficient and comprehensive free browser ad blocker available, with no commercial interests compromising its blocking effectiveness.
The Efficiency Advantage
Unlike some ad blockers that themselves consume significant browser resources, uBlock Origin is specifically engineered for minimal CPU and memory overhead — blocking more ads while costing less system performance than competitors.
Verdict
uBlock Origin is the right ad blocker for desktop browser users wanting the most effective and efficient free blocking without any commercial compromise. For system-wide blocking beyond browsers, AdGuard is the better option.
Overall rating: 4.6 / 5
Free & open-source alternative
Looking for a free alternative to uBlock Origin? Brave is available at no licensing cost .
Best Alternatives to uBlock Origin
2 alternatives listed. Looking for a uBlock Origin alternative? Here are the top options our community recommends, ranked by popularity and editorial score.
Quick comparison: uBlock Origin vs Brave
| Feature | uBlock Origin | Brave |
|---|---|---|
| Pricing | Free | Free |
| Platforms | Web | macOS, Windows, Linux, iOS, Android |
| Editorial rating | ★ 4.6 / 5 | ★ 4.1 / 5 |
| Community votes | 45 | 17 |
Privacy-focused, Chromium-based web browser with ad and tracker blocking on by default.
Cross-platform ad blocker and privacy protection app for browsers and system-level filtering.
Frequently Asked Questions
Common questions about uBlock Origin, answered by our editorial team.
- Is uBlock Origin free?
- Yes, uBlock Origin is completely free and open source with no paid tier, ads within the extension, or data collection.
- Is uBlock Origin better than AdBlock Plus?
- Yes — uBlock Origin uses significantly less CPU and memory, has more comprehensive blocking by default, and has no acceptable ads program that allows some advertising through. Most ad blocking experts recommend uBlock Origin over AdBlock Plus.
- Does uBlock Origin work on Chrome?
- Yes, uBlock Origin works on Chrome (via Chrome Web Store), Firefox, Edge, and Opera. It does not have an official Safari extension on Mac due to Apple platform restrictions..
- Is there a free or open-source alternative to uBlock Origin?
- Yes. Brave is a free alternative to uBlock Origin that covers most of the same core use cases at no licensing cost. See our full comparison below for feature-by-feature differences before switching.
- What is a referral bonus on Kreemhunt?
- A referral bonus is an incentive — like bonus credit, a discount, or extra features — that a software vendor offers when someone signs up through a referral link or code instead of going to the product directly. Kreemhunt tracks which of the tools we cover currently have an active referral arrangement, like uBlock Origin, so you don't have to hunt for one yourself.
- Does uBlock Origin currently have a referral code or link?
- Not at the moment. Kreemhunt doesn't have a tracked referral code or link for uBlock Origin right now — this page will update automatically if one becomes available, so it's worth checking back before you sign up.
- Does using a referral link cost me anything extra?
- No. Using a referral link or code to sign up for uBlock Origin costs the same as signing up directly — in most cases referral programs are designed so the new user gets a bonus and the referrer gets a reward, with no markup passed on to you.
- How do I claim uBlock Origin's referral bonus?
- There's no active referral bonus for uBlock Origin tracked on Kreemhunt right now. Once one becomes available, it'll appear in the referral box on this page along with instructions for claiming it.
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