The most effective free ad blocker browser extension with minimal performance impact.
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uBlock Origin vs AdGuard
Comparing uBlock Origin and AdGuard to help you pick the right Ad Blockers for your needs.
| Feature | uBlock Origin | AdGuard |
|---|---|---|
| Pricing | Free | Freemium |
| Platforms | Web | Web, macOS, Windows, iOS, Android |
| Editorial rating | ★ 4.6 / 5 | ★ 4.2 / 5 |
| Starting price | $0 | $0 |
| Community votes | 45 | 22 |
uBlock Origin Pros & Cons
- 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
- 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
AdGuard Pros & Cons
- Network-level blocking stops ads and trackers in all apps, not just browsers
- DNS filtering option blocks ads at the network level for all devices on a network
- Privacy protection extends beyond ads to fingerprinting scripts and trackers
- Browser extension is free with strong blocking for basic use cases
- Desktop app subscription adds cost compared to free browser-only solutions like uBlock Origin
- Some legitimate sites may break without allowlisting
- Network-level blocking can occasionally affect non-ad functionality
Verdict: uBlock Origin vs AdGuard
uBlock Origin and AdGuard both serve the Ad Blockers category well, but suit different priorities. uBlock Origin is the more budget-friendly option, uBlock Origin carries the stronger editorial rating (4.6 / 5), AdGuard supports more platforms (5 vs 1). Based on community engagement, uBlock Origin is currently the more widely adopted choice (45 votes), but the better fit ultimately depends on your specific pricing, platform, and feature requirements.
Frequently Asked Questions
- Which is cheaper, uBlock Origin or AdGuard?
- uBlock Origin is the more affordable option overall — it's offered as free, while AdGuard is freemium. Check each tool's current pricing plans for exact figures, since promotional rates and annual discounts can shift the comparison.
- Is uBlock Origin or AdGuard rated higher?
- uBlock Origin has the higher editorial rating at 4.6 out of 5, compared to AdGuard's 4.2 out of 5. This is Kreemhunt's own staff rating, not a public user aggregate — review the pros and cons below for specifics that matter to your use case.
- Which platforms do uBlock Origin and AdGuard support?
- uBlock Origin is available on Web. AdGuard is available on Web, macOS, Windows, iOS, Android. AdGuard covers more platforms overall, which matters if your team works across a wider range of devices and operating systems.
- Can I switch from uBlock Origin to AdGuard (or vice versa)?
- Most ad blockers tools, including uBlock Origin and AdGuard, support data export in standard formats, making migration possible though rarely fully automatic. Expect to manually verify that custom configurations, integrations, and historical data transfer correctly, and budget time for the team to adjust to workflow differences between the two products.
- Should I choose uBlock Origin or AdGuard?
- uBlock Origin and AdGuard both serve the Ad Blockers category well, but suit different priorities. uBlock Origin is the more budget-friendly option, uBlock Origin carries the stronger editorial rating (4.6 / 5), AdGuard supports more platforms (5 vs 1). Based on community engagement, uBlock Origin is currently the more widely adopted choice (45 votes), but the better fit ultimately depends on your specific pricing, platform, and feature requirements.