Marketing · head to head
Moz vs Screaming Frog SEO Spider

Screaming Frog SEO Spider
SEO & Website Optimization
Crawl websites for SEO issues
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Moz smaller keyword database with only 500M+ keywords compared to 25 billion for Semrush; Screaming Frog SEO Spider free version caps crawling at 500 URLs; unlocking unlimited crawling requires a paid licence at 245 EUR per year
Where they differ
Only the attributes on which Moz and Screaming Frog SEO Spider actually diverge.
| Attribute | Moz | Screaming Frog SEO Spider |
|---|---|---|
| Pricing model | Unknown | freemium |
| Category | Marketing | SEO & Website Optimization |
| Founded | 2004 | Unknown |
Identical on both: starting price (Free), free tier (Yes), platforms (Web), 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 Moz
- Keyword Explorer
- Link Explorer
- Site Crawl
- Rank Tracking
- Page Optimization
- Competitive research
- Local SEO tools
- Fresh Web Explorer
Only in Screaming Frog SEO Spider
Nothing recorded that Moz does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
Moz
- SEO auditsnot Screaming Frog SEO Spider
- Keyword researchnot Screaming Frog SEO Spider
- Link buildingnot Screaming Frog SEO Spider
- Local SEOnot Screaming Frog SEO Spider
- Competitive analysisnot Screaming Frog SEO Spider
Screaming Frog SEO Spider
No use cases recorded yet. See the Screaming Frog SEO Spider review.
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
Screaming Frog SEO Spider
- Free version caps crawling at 500 URLs; unlocking unlimited crawling requires a paid licence at 245 EUR per year
- Licence is annual only and must be renewed yearly to keep working
Pricing, plan by plan
Moz
Free- Starter$39/month
- Limited keyword tracking
- Basic site audit
- Standard$99/month
- Enhanced keyword tracking
- Competitive analysis
Screaming Frog SEO Spider
FreeNo published plan breakdown. See the Screaming Frog SEO Spider review.
Which should you pick?
Choose Moz if
- You need keyword explorer.
- You want to start without paying.
- You also want link explorer.
Choose Screaming Frog SEO Spider if
- You want to start without paying.
Questions people ask
- Is Moz or Screaming Frog SEO Spider better?
- Neither clearly leads. Moz starts at Free and Screaming Frog SEO Spider at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Moz or Screaming Frog SEO Spider?
- Moz starts at Free and Screaming Frog SEO Spider at Free.
- Does Moz or Screaming Frog SEO Spider run on more platforms?
- Both run on Web, so platform support will not decide this one for you.
- 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 Screaming Frog SEO Spider is typically brought in for.
- What can Moz do that Screaming Frog SEO Spider cannot?
- Moz covers Keyword Explorer, Link Explorer, Site Crawl, Rank Tracking.
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.
SourceRelated pages
More on Screaming Frog SEO Spider
Other head to heads
- Moz vs Wrike
- Moz vs Buffer
- Moz vs Hootsuite
- Moz vs Ahrefs
- Moz vs Customer.io
- Moz vs Instapage
- Moz vs Iterable
- Moz vs Leadpages
- Moz vs Mailgun
- Moz vs MoEngage
- Moz vs Postmark
- Moz vs Typeform
- Moz vs Unbounce
- Moz vs Vimeo
- Moz vs SEMrush
- Moz vs Conductor
- Moz vs Lighthouse
- Moz vs SE Ranking
- Moz vs Serpstat
- Moz vs Surfer SEO
- Moz vs Ubersuggest
- Screaming Frog SEO Spider vs Wrike
- Screaming Frog SEO Spider vs Buffer
- Screaming Frog SEO Spider vs Hootsuite
- Screaming Frog SEO Spider vs Ahrefs
- Screaming Frog SEO Spider vs Customer.io
- Screaming Frog SEO Spider vs Instapage
- Screaming Frog SEO Spider vs Iterable
- Screaming Frog SEO Spider vs Leadpages
- Screaming Frog SEO Spider vs Mailgun
- Screaming Frog SEO Spider vs MoEngage
- Screaming Frog SEO Spider vs Postmark
- Screaming Frog SEO Spider vs Typeform
- Screaming Frog SEO Spider vs Unbounce
- Screaming Frog SEO Spider vs Vimeo
- Screaming Frog SEO Spider vs SEMrush
- Screaming Frog SEO Spider vs Conductor
- Screaming Frog SEO Spider vs Lighthouse
- Screaming Frog SEO Spider vs SE Ranking
- Screaming Frog SEO Spider vs Serpstat
- Screaming Frog SEO Spider vs Surfer SEO
- Screaming Frog SEO Spider vs Ubersuggest

