ProBlocker
ProBlocker: A free, open-source browser blocker with strong YouTube coverage and limited platform reach. Ranked #26 of 49 in Ad Blockers by our editors (6.6/10); pricing: Free plan; best for free Chrome blocking focused on YouTube.
At a glance
- Editor score6.6 / 10
- PricingFree plan
- Best forFree Chrome blocking focused on YouTube
- Free planYes
- Paid fromFree
- Device coverageBrowser-only
- Facts checked20 Sep 2026

Where it wins
- Blocks YouTube pre-roll, mid-roll, overlay, and bumper ads
- Filters trackers, redirects, pop-ups, malware domains, and mining scripts
- Local filtering with automatic list updates and no browsing telemetry
Where it doesn't
- Browser extension only, with no desktop or mobile application
- Safari is unsupported
- Few verified customization features are available
Our verdict on ProBlocker
ProBlocker is a free, open-source browser extension for people who want broad ad and nuisance-content blocking without an account, subscription, or paid tier. Its strongest fit is Chrome users focused on YouTube, where it targets pre-roll, mid-roll, overlay, and bumper ads. It also blocks trackers, analytics requests, pop-ups, pop-unders, forced redirects, overlay dialogs, known malware domains, scam endpoints, and cryptocurrency-mining scripts. Network-level filtering happens locally before ad requests download, giving the product a focused privacy and page-cleanup role inside supported browsers.
The pricing model is straightforward: ProBlocker is free, and there is no paid tier to compare or upgrade to. Its filter lists are compatible with EasyList rules and update automatically, while manual update controls provide a direct way to refresh them. The vendor states that the extension collects no browsing history, URLs, analytics, or telemetry. That combination makes ProBlocker a practical choice for users who want local blocking and do not want to manage an account or recurring payment. It is less suitable for buyers specifically seeking paid support, premium controls, or a tiered feature set.
Platform reach is the main constraint. ProBlocker is delivered as a browser extension, with support listed for Chrome, Firefox, Edge, Brave, Opera, and Vivaldi, while Safari is unsupported. It does not extend to desktop or mobile applications, so it cannot serve as a device-wide blocker outside the browser. Choose ProBlocker for free browser-based blocking, extensive YouTube ad coverage, automatic filters, and a no-telemetry approach. Choose another option if Safari support, broader device coverage, or more verified customization features matters more than open-source local filtering.
Your product? Our editors can test ProBlocker in depth and publish a review, labelled as paid · from $149/mo →
ProBlocker pricing
ProBlocker fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Device coverage | Browser-only |
| Custom filter lists | Not verified |
| Element picker | Not verified |
| Cookie popup blocking | Not verified |
| Device limit | Not verified |
| Browser support | Major-browsers |
| Deployment | Browser extension |
| Platforms | Chrome extension |
| Support | Community, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | theproblocker.com |
| Facts checked | 20 Sep 2026 |
Alternatives to ProBlocker
- 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
See all ProBlocker alternatives →
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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