wBlock

At a glance

• Editor score
  8.3 / 10
• Pricing
  Free plan
• Best for
  Safari users wanting advanced open-source controls
• Free plan
  Yes
• Paid from
  Free
• Device coverage
  Desktop-and-mobile
• Facts checked
  21 Sep 2026

• Where it wins

  • Free and open source with no paid plans
  • Custom lists, userscripts, userstyles, and element zapping
  • iCloud synchronization for settings and filter lists

• Where it doesn't

  • Safari-only browser support
  • Limited to Apple platforms
  • Advanced controls may be more than basic blockers require

Our verdict on wBlock

wBlock is a free, open-source content blocker for Safari on Apple devices. It blocks ads, trackers, cookie banners, pop-ups, redirects, unwanted scripts, and cosmetic page elements through multiple Safari content-blocking extensions. Its audience is Safari users who want more control than standard filter subscriptions provide, especially people interested in custom rules, per-site settings, userscripts, and userstyles.

Its main strength is the depth of its customization. Users can add AdGuard-compatible filter lists through URLs, pasted rules, or file imports, while automatic filter updates can run at configurable intervals. The Element Zapper provides manual control over individual page elements, and per-site controls, whitelists, and settings help tailor behavior by website. Userscript support includes common Greasemonkey APIs, while userstyle support accepts .user.css themes. These features make wBlock a strong fit for users who want to adjust how Safari pages behave rather than rely only on predefined blocking.

The Apple ecosystem fit is clear but narrow. wBlock supports macOS and iOS, with the vendor also identifying iPadOS and visionOS in its product description, and it integrates with Safari and iCloud. iCloud synchronization can keep filter selections and custom lists aligned across supported Apple devices. The trade-off is single-browser coverage: users who switch between browsers or need support beyond Apple platforms should choose a broader alternative. Users who only want straightforward ad blocking may also find wBlock’s userscripts, userstyles, custom lists, and per-site controls unnecessary. For Safari users seeking extensive open-source controls at no cost, wBlock is the more suitable choice.

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wBlock pricing

wBlock fact sheet

wBlock integrations

wBlock lists 1 integrations on its own site.

• iCloud

Alternatives to wBlock

• 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
• UOuBlock OriginA highly configurable free blocker for users who want control over filtering.9.1

See all wBlock alternatives →

Featured on iTechGuides

wBlock is listed in our Ad Blockers directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update