uBlock
uBlock: A free, open-source browser blocker for automatic ad and tracking protection. Ranked #41 of 49 in Ad Blockers by our editors (6.0/10); pricing: Free plan; best for simple free open-source browser blocking.
At a glance
- Editor score6.0 / 10
- PricingFree plan
- Best forSimple free open-source browser blocking
- Free planYes
- Paid fromFree
- Device coverageBrowser-only
- Facts checked20 Sep 2026
Where it wins
- Blocks ads, pop-ups, tracking tools and crypto-mining scripts
- Automatically applies EasyList and bundled blocking rules
- Pauses blocking per page or allows ads across an entire site
Where it doesn't
- Browser-only coverage limits protection beyond supported browsers
- No custom filter-list support
- No element picker for targeted page-level blocking
Our verdict on uBlock
uBlock is a free, open-source browser extension for people who want automatic protection from advertisements, pop-ups, tracking tools and malicious crypto-mining scripts. It is designed for non-technical users, with blocking rules applied after installation and little required customization. The product supports Chrome and Edge installations, and its browser-focused approach suits individuals who want a simple way to control common web nuisances without managing a broader device-wide security product.
There is no paid tier to compare: uBlock is offered as a free product. Its protection uses EasyList and bundled content-blocking rules, giving users an automatic starting point rather than requiring them to assemble rules manually. Controls remain straightforward. Blocking can be paused for the current page, or ads can be allowed across an entire website. That combination should appeal to users who prefer a set-and-forget workflow with occasional site-level exceptions.
The main trade-off is scope and control. uBlock’s device coverage is browser-only, so it is focused on web activity rather than broader device protection. It also does not provide custom filter-list support or an element picker, which limits fine-grained customization for users who want to create their own filtering setup or target individual page elements. Choose uBlock for lightweight, open-source browser blocking with minimal configuration; consider an alternative if wider platform coverage or more advanced filtering controls matter more than simplicity.
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uBlock pricing
uBlock fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Device coverage | Browser-only |
| Custom filter lists | No |
| Element picker | No |
| Cookie popup blocking | Not verified |
| Device limit | Not verified |
| Browser support | Multiple-browsers |
| Deployment | Cloud, Browser extension |
| Platforms | Web, Windows, Chrome extension |
| Compliance & security | GDPR |
| Support | Email, Tickets, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | ublock.org |
| Facts checked | 20 Sep 2026 |
Alternatives to uBlock
- AdGuardA broad ad and privacy blocker with browser, app, DNS, and parental controls.9.4
- GhosteryA free, open-source blocker with broad platform coverage and detailed privacy controls.9.2
- uBlock OriginA highly configurable free blocker for users who want control over filtering.9.1
Also Ranked In
uBlock is ranked in 2 of our directories.
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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