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Moz vs uBlock Origin

Moz logo

Moz

Software

SEO software for smarter marketing

From
Free
Rated
-
Full reviewWebsite
uBlock Origin logo

uBlock Origin

Software

Free, open-source ad content blocker

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Moz smaller keyword database with only 500M+ keywords compared to 25 billion for Semrush; 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
  • They diverge on capability: Moz covers Keyword Explorer, uBlock Origin covers Ad blocking.

Where they differ

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

Attributes where Moz and uBlock Origin differ
AttributeMozuBlock Origin
Pricing modelUnknownfree
PlatformsWebChrome, Firefox, Edge, Opera
Founded20042014

Identical on both: starting price (Free), free tier (Yes), 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 Moz

  • Keyword Explorer
  • Link Explorer
  • Site Crawl
  • Rank Tracking
  • Page Optimization
  • Competitive research
  • Local SEO tools
  • Fresh Web Explorer

Only in uBlock Origin

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

What people use each for

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

Moz

  • SEO auditsnot uBlock Origin
  • Keyword researchnot uBlock Origin
  • Link buildingnot uBlock Origin
  • Local SEOnot uBlock Origin
  • Competitive analysisnot uBlock Origin

uBlock Origin

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

Where each one falls short

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

Moz

  • Smaller keyword database with only 500M+ keywords compared to 25 billion for Semrush
  • Unreliable competitive analysis for B2B companies with niche competitor sets
  • Weekly rank tracking on lower plans creates bottlenecks versus daily updates on competitors

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

Pricing, plan by plan

Moz

Free
  • Starter$39/month
    • Limited keyword tracking
    • Basic site audit
  • Standard$99/month
    • Enhanced keyword tracking
    • Competitive analysis

uBlock Origin

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

Which should you pick?

Choose Moz if

  • You need keyword explorer.
  • You want to start without paying.
  • You also want link explorer.
Moz review

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

Questions people ask

Is Moz or uBlock Origin better?
Neither clearly leads. Moz starts at Free and uBlock Origin at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Moz or uBlock Origin?
Moz starts at Free and uBlock Origin at Free.
Does Moz or uBlock Origin run on more platforms?
Moz runs on Web. uBlock Origin runs on Chrome, Firefox, Edge, Opera.
Can I use Moz for free?
Both have a free tier, so you can try either at no cost before committing.
What is Moz best used for?
Moz is most often used for seo audits, keyword research, link building, local seo. Of those, seo audits and keyword research are not what uBlock Origin is typically brought in for.
What can Moz do that uBlock Origin cannot?
Moz covers Keyword Explorer, Link Explorer, Site Crawl, Rank Tracking. uBlock Origin covers Ad blocking, Tracker blocking, Malware domain blocking, Custom filter lists.

Answered from the vendors’ own pages

Moz: What are Moz's main weaknesses compared to Semrush and Ahrefs?

Moz has a smaller keyword database (500M+ keywords vs Semrush's 25B), weaker competitive analysis tools for B2B niches, weekly rank tracking on lower plans, and limited local SEO features compared to modern competitors.

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