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uBlock Origin vs Udacity

uBlock Origin logo

uBlock Origin

Software

Free, open-source ad content blocker

From
Free
Rated
-
Full reviewWebsite
Udacity logo

Udacity

Software

Nanodegrees for in-demand tech skills

From
$249/month
Rated
-
Full reviewWebsite

The short version

  • Only uBlock Origin has a free tier, so it costs nothing to try first.
  • 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; Udacity expensive compared to many online learning alternatives at $249/month or annual commitments
  • They diverge on capability: uBlock Origin covers Ad blocking, Udacity covers Nanodegree programs.

Where they differ

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

Attributes where uBlock Origin and Udacity differ
AttributeuBlock OriginUdacity
Starting priceFree$249/month
Pricing modelfreeUnknown
Free tierYesNo
PlatformsChrome, Firefox, Edge, OperaWeb, iOS, Android
Founded20142011

Identical on both: user rating (Not yet rated), category (Unknown).

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 Udacity

  • Nanodegree programs
  • Real-world projects
  • Mentorship
  • Code review
  • Career services
  • Industry partnerships
  • Mobile learning
  • Enterprise platforms

What people use each for

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

uBlock Origin

  • Blocking advertisements and third-party trackers in the browsernot Udacity
  • Running a default-deny policy on third-party scripts and resourcesnot Udacity
  • Element picking and cosmetic filtering of unwanted page contentnot Udacity

Udacity

  • Tech skill developmentnot uBlock Origin
  • Career transitionnot uBlock Origin
  • Upskillingnot uBlock Origin
  • Team trainingnot 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

Udacity

  • Expensive compared to many online learning alternatives at $249/month or annual commitments
  • Course certificates lose value after subscription ends if not continuously maintained
  • Limited offline access to course materials
  • May lack breadth of non-tech courses compared to general learning platforms

Pricing, plan by plan

uBlock Origin

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

Udacity

$249/month

No published plan breakdown. See the Udacity review.

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 Udacity if

  • You need nanodegree programs.
  • You work on Web, iOS, Android.
  • You also want real-world projects.
Udacity review

Questions people ask

Is uBlock Origin or Udacity better?
Neither clearly leads. uBlock Origin starts at Free and Udacity at $249/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, uBlock Origin or Udacity?
uBlock Origin has a free tier; the other does not. Paid plans start at Free for uBlock Origin and $249/month for Udacity.
Does uBlock Origin or Udacity run on more platforms?
uBlock Origin runs on Chrome, Firefox, Edge, Opera. Udacity runs on Web, iOS, Android.
Can I use uBlock Origin for free?
Yes. uBlock Origin has a free tier, so you can try it without paying. Udacity starts at $249/month.
What is uBlock Origin best used for?
uBlock Origin is most often used for blocking advertisements and third-party trackers in the browser, running a default-deny policy on third-party scripts and resources, element picking and cosmetic filtering of unwanted page content. Of those, blocking advertisements and third-party trackers in the browser and running a default-deny policy on third-party scripts and resources are not what Udacity is typically brought in for.
What can uBlock Origin do that Udacity cannot?
uBlock Origin covers Ad blocking, Tracker blocking, Malware domain blocking, Custom filter lists. Udacity covers Nanodegree programs, Real-world projects, Mentorship, Code review.

Answered from the vendors’ own pages

Udacity: How is Udacity priced?

Udacity offers subscription-based pricing: $249/month or $846 for 4 months (approximately $212/month with 15% discount). One subscription covers 500+ courses and all 80+ Nanodegree and Executive programs. Month-to-month subscriptions are cancellable anytime.

Source
Udacity: Does Udacity offer degree programs?

Yes, Udacity offers a Master of Science in Artificial Intelligence ($199 enrollment fee plus subscription) and MBA in AI Product Management, both priced under $5,000 total, approximately 90% cheaper than traditional programs.

Source
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