Comparison · updated October 2026

ProBlocker vs
AdGuard

AdGuard is a capable ad blocker with a free, open-source extension and separate paid apps. ProBlocker is permanently free, collects no data, and has no paid tier.

Head to head ProBlocker AG AdGuard
No Acceptable Ads
Free, no paid tier
No data collected
No account needed
DNS and mobile app blocking
Verdict: ProBlocker for free browser blocking; AdGuard if you need its paid system-wide apps

ProBlocker vs AdGuard: feature comparison

Feature ProBlockerAdGuard (extension)
Free Yes (always) Yes (extension); paid desktop/mobile apps are separate products
Acceptable Ads No — never No
Open source No Yes (GPL-3.0)
Data collected None Limited (per privacy policy)
Manifest V3 (Chrome) Yes Yes
Firefox Yes Yes
YouTube ad blocking Yes Yes
DNS-level blocking No (browser only) Yes (paid AdGuard DNS/app)
Mobile app blocking No Yes (paid)
Account required No No (extension); some features require one

Rows with marks are where they differ. Last verified October 2026. Report an error

AdGuard and Acceptable Ads

Neither extension participates in Eyeo's Acceptable Ads program. AdGuard states that its browser extension "does not participate in any acceptable ads program." AdGuard does ship an optional "Search ads and self-promotion" filter that can unblock search-engine ads and a site's own promotions; AdGuard says it is not paid for those ads and that the filter can be turned off at any time. ProBlocker has no allowlist of any kind.

When AdGuard makes sense

AdGuard's paid products (AdGuard for Windows/Mac, AdGuard DNS) provide system-level blocking across all apps and browsers, not just the browser extension. If you want DNS-level blocking or mobile app ad blocking, AdGuard's paid tier addresses those needs.

When ProBlocker makes sense

If you want browser-level blocking with a permanently free, account-free extension and no Acceptable Ads at any level, ProBlocker is the simpler choice.

Which should you choose?

Choose ProBlocker if you want

Permanently free, zero data collection

  • A permanently free blocker with no upsells or paid tiers
  • Zero data collection and no account required
  • No Acceptable Ads at any level, out of the box
Add to Chrome, it's free

Choose AdGuard if you need

Freemium blocker with paid apps

  • System-level DNS blocking across all apps (paid)
  • Ad blocking inside mobile apps, not just the browser (paid)
  • One vendor covering browser, desktop, and mobile (extension free; apps paid)

Install ProBlocker

Get ProBlocker from the Chrome Web Store. It installs in seconds, requires no account, and starts blocking ads immediately.

ProBlocker vs AdGuard: FAQ

ProBlocker is permanently free with no paid tier. AdGuard's browser extension is free, but its desktop apps and AdGuard DNS are paid products.

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