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Browser Extensions · head to head

uBlock Origin vs Windscribe

uBlock Origin logo

uBlock Origin

Browser Extensions

Free, open-source ad content blocker

From
Free
Rated
-
Full reviewWebsite
W

Windscribe

Cybersecurity

VPN and firewall service with a generous free data tier and a customizable Build-A-Plan option

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: uBlock Origin cNAME uncloaking of third-party trackers disguised as first-party is only available on Firefox, because the required DNS API does not exist in Chromium; Windscribe free tier's 10GB cap still requires email confirmation and social sharing to unlock, unlike some no-strings-attached competitors.
  • They diverge on capability: uBlock Origin covers Ad blocking, Windscribe covers Firewall / default block.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which uBlock Origin and Windscribe actually diverge.

Attributes where uBlock Origin and Windscribe differ
AttributeuBlock OriginWindscribe
Pricing modelfreefreemium
PlatformsChrome, Firefox, Edge, Operawindows, mac, linux, ios, android, web
CategoryBrowser ExtensionsCybersecurity
Founded2014Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in uBlock Origin

  • Ad blocking
  • Tracker blocking
  • Malware domain blocking
  • Custom filter lists
  • Chrome support
  • Firefox support
  • Edge support
  • Opera support

Only in Windscribe

  • Firewall / default block
  • Unlimited simultaneous devices
  • Build-A-Plan
  • R.O.B.E.R.T. content blocker
  • Static IP and port forwarding add-ons

What people use each for

The jobs each tool is most often brought in to do.

uBlock Origin

  • Ad and tracker blocking in web browsersnot Windscribe
  • Privacy protection while browsing the webnot Windscribe
  • Reducing bandwidth usage by blocking adsnot Windscribe
  • Users seeking open-source browser extensionsnot Windscribe

Windscribe

  • Running a free VPN across unlimited personal devicesnot uBlock Origin
  • Buying access to just a few specific server locations cheaplynot uBlock Origin
  • Blocking ads and trackers at the DNS level while browsingnot uBlock Origin
  • Preventing IP leaks with a default-block firewall rulenot uBlock Origin

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

uBlock Origin

  • CNAME uncloaking of third-party trackers disguised as first-party is only available on Firefox, because the required DNS API does not exist in Chromium
  • HTML filtering of response bodies requires the webRequest.filterResponseData API, which is only available in Firefox
  • On Chromium-based browsers uBO is not reliably ready at browser launch, so tracker and advertisement payloads can reach already-open tabs before filtering starts
  • Pre-fetch blocking is not reliable on Chromium-based browsers because they give websites precedence over user settings
  • The Chromium build does not use the WebAssembly filtering code paths, because the extra manifest permission would create friction publishing to the Chrome Web Store
  • LZ4 storage compression is Firefox only, and on Chromium in incognito mode IndexedDB resets, so uBO launches with out-of-date filter lists

Windscribe

  • Free tier's 10GB cap still requires email confirmation and social sharing to unlock, unlike some no-strings-attached competitors.
  • Build-A-Plan's low cost only covers selected locations, so broad global coverage still requires the full Pro plan.
  • Server speeds and streaming reliability are inconsistent compared to larger premium VPN providers.
  • Customer support is primarily ticket/community-based rather than live chat for lower tiers.

Pricing, plan by plan

uBlock Origin

Free
  • FreeFree
    • Ad blocking
    • Tracker blocking
    • Custom filter lists

Windscribe

Free
  • FreeFree
    • 10GB of data per month with confirmed email
    • 10 server countries
    • Unlimited devices
  • Build-A-Plan$3/month
    • Pay per selected server location ($1/location)
    • $3 minimum purchase
    • Unlimited data on selected locations
  • Pro$9/month
    • Unlimited data
    • 69+ countries
    • $69/year on annual billing

Which should you pick?

Choose uBlock Origin if

  • You need ad blocking.
  • You want to start without paying.
  • You work on Chrome, Firefox, Edge, Opera.
  • You also want tracker blocking.
uBlock Origin review

Choose Windscribe if

  • You need firewall / default block.
  • You want to start without paying.
  • You work on windows, mac, linux, ios, android, web.
  • You also want unlimited simultaneous devices.
Windscribe review

Questions people ask

Is uBlock Origin or Windscribe better?
Neither clearly leads. uBlock Origin starts at Free and Windscribe at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, uBlock Origin or Windscribe?
uBlock Origin starts at Free and Windscribe at Free.
Does uBlock Origin or Windscribe run on more platforms?
uBlock Origin runs on Chrome, Firefox, Edge, Opera. Windscribe runs on windows, mac, linux, ios, android, web.
Can I use uBlock Origin for free?
Both have a free tier, so you can try either at no cost before committing.
What is uBlock Origin best used for?
uBlock Origin is most often used for ad and tracker blocking in web browsers, privacy protection while browsing the web, reducing bandwidth usage by blocking ads, users seeking open-source browser extensions. Of those, ad and tracker blocking in web browsers and privacy protection while browsing the web are not what Windscribe is typically brought in for.
What can uBlock Origin do that Windscribe cannot?
uBlock Origin covers Ad blocking, Tracker blocking, Malware domain blocking, Custom filter lists. Windscribe covers Firewall / default block, Unlimited simultaneous devices, Build-A-Plan, R.O.B.E.R.T. content blocker.

Answered from the vendors’ own pages

uBlock Origin: How much does uBlock Origin cost?

uBlock Origin is completely free and open-source software with no licensing fees, subscriptions, or commercial restrictions.

Source
uBlock Origin: Is uBlock Origin open source?

Yes, uBlock Origin is distributed under the GPL-3.0 License with source code publicly available on GitHub. The project encourages community review and contribution.

Source
uBlock Origin: Does uBlock Origin accept donations?

No, uBlock Origin explicitly does not accept donations. The project instead encourages users to support the developers maintaining the filter lists that power the extension.

Source
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