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SEO · head to head

Screaming Frog SEO Spider vs seoClarity

Screaming Frog SEO Spider logo

Screaming Frog SEO Spider

SEO

Desktop crawler for technical SEO audits and site analysis

From
Free
Rated
-
Full reviewWebsite
seoClarity logo

seoClarity

SEO

Enterprise SEO platform with unlimited users on every plan, priced on data volume instead of seats

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Screaming Frog SEO Spider has a free tier, so it costs nothing to try first.
  • Each has a real cost: Screaming Frog SEO Spider free version limited to 500 URL crawl limit for meaningful analysis; seoClarity the cost simply moves to data, so keyword and crawl limits become the negotiation and overages are agreed case by case rather than published.
  • They diverge on capability: Screaming Frog SEO Spider covers Crawl up to 500 URLs (free) or unlimited (paid), seoClarity covers Research Grid.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Screaming Frog SEO Spider and seoClarity actually diverge.

Attributes where Screaming Frog SEO Spider and seoClarity differ
AttributeScreaming Frog SEO SpiderseoClarity
Starting priceFreeOn request
Pricing modelsubscriptionquote
Free tierYesNo
PlatformsWindows, macOS, LinuxWeb, REST API

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

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 Screaming Frog SEO Spider

  • Crawl up to 500 URLs (free) or unlimited (paid)
  • 300+ SEO issue checks
  • JavaScript rendering with Chromium
  • XML sitemap generation
  • Custom data extraction
  • Google integrations
  • Scheduled crawls and comparisons
  • Multi-language support

Only in seoClarity

  • Research Grid
  • Rank tracking at scale
  • Clarity Audits
  • Content Fusion
  • Unlimited users
  • Custom dashboards

What people use each for

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

Screaming Frog SEO Spider

  • Identify broken links and server errors on large sitesnot seoClarity
  • Audit redirect chains during site migrationsnot seoClarity
  • Analyze and fix duplicate content issuesnot seoClarity
  • Extract and validate structured data on pagesnot seoClarity
  • Monitor site health with scheduled crawlsnot seoClarity

seoClarity

  • A large organisation that wants regional teams and writers to have direct access rather than exported reportsnot Screaming Frog SEO Spider
  • Tracking very large keyword sets daily across countries and devices in one systemnot Screaming Frog SEO Spider
  • Giving content teams optimisation briefs from the same ranking data the SEO team reports onnot Screaming Frog SEO Spider
  • Replacing several per-seat subscriptions where licence count rather than data volume was the cost drivernot Screaming Frog SEO Spider

Where each one falls short

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

Screaming Frog SEO Spider

  • Free version limited to 500 URL crawl limit for meaningful analysis
  • Desktop application required, not available as web-based tool
  • Unlimited crawls depend on system memory and storage capacity
  • Annual licensing model with no monthly option
  • Learning curve for advanced features like custom extraction

seoClarity

  • The cost simply moves to data, so keyword and crawl limits become the negotiation and overages are agreed case by case rather than published.
  • The interface is dense and built for daily practitioners, so the unlimited-user policy only pays off if you also fund training for the casual users you invite.
  • Onboarding is guided and slow by design, and teams expecting to self-serve within a week are usually disappointed.
  • Backlink data is licensed from third parties, so link analysis is a weaker reason to choose it than crawling or rank tracking.
  • Content optimisation scoring is shallower than dedicated content tools, and teams serious about editorial briefs often keep a separate subscription.

Pricing, plan by plan

Screaming Frog SEO Spider

Free
  • FreeFree
    • 500 URL crawl limit
    • Core features included
    • Link checking and metadata analysis
  • Paid License$199/year
    • Unlimited URL crawls (limited by system memory/storage)
    • All free version features
    • Advanced features unlocked

seoClarity

On request
  • seoClarity$undefined/year
    • Priced by tracked keywords, crawled pages and data volume
    • Unlimited users included on every plan
    • Annual contract with guided onboarding

Which should you pick?

Choose Screaming Frog SEO Spider if

  • You need crawl up to 500 urls (free) or unlimited (paid).
  • You want to start without paying.
  • You work on Windows, macOS, Linux.
  • You also want 300+ seo issue checks.
Screaming Frog SEO Spider review

Choose seoClarity if

  • You need research grid.
  • You work on Web, REST API.
  • You also want rank tracking at scale.
seoClarity review

Questions people ask

Is Screaming Frog SEO Spider or seoClarity better?
Neither clearly leads. Screaming Frog SEO Spider starts at Free and seoClarity at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Screaming Frog SEO Spider or seoClarity?
Screaming Frog SEO Spider has a free tier; the other does not. Paid plans start at Free for Screaming Frog SEO Spider and On request for seoClarity.
Does Screaming Frog SEO Spider or seoClarity run on more platforms?
Screaming Frog SEO Spider runs on Windows, macOS, Linux. seoClarity runs on Web, REST API.
Can I use Screaming Frog SEO Spider for free?
Yes. Screaming Frog SEO Spider has a free tier, so you can try it without paying. seoClarity starts at On request.
What is Screaming Frog SEO Spider best used for?
Screaming Frog SEO Spider is most often used for identify broken links and server errors on large sites, audit redirect chains during site migrations, analyze and fix duplicate content issues, extract and validate structured data on pages. Of those, identify broken links and server errors on large sites and audit redirect chains during site migrations are not what seoClarity is typically brought in for.
What can Screaming Frog SEO Spider do that seoClarity cannot?
Screaming Frog SEO Spider covers Crawl up to 500 URLs (free) or unlimited (paid), 300+ SEO issue checks, JavaScript rendering with Chromium, XML sitemap generation. seoClarity covers Research Grid, Rank tracking at scale, Clarity Audits, Content Fusion.

Answered from the vendors’ own pages

Screaming Frog SEO Spider: What is the difference between free and paid Screaming Frog licenses?

The free version crawls up to 500 URLs with core features. The paid license (GBP 199/year) includes unlimited URL crawls limited only by system memory and storage, plus advanced features.

Source
seoClarity: Is unlimited users genuinely unlimited?

Yes, seats are not a pricing lever. Keywords tracked, pages crawled and data retention are the levers instead.

Screaming Frog SEO Spider: Can Screaming Frog crawl JavaScript-rendered content?

Yes. Screaming Frog renders JavaScript through headless Chromium, enabling crawls of React, Angular, Vue.js, and other JavaScript frameworks.

Source
seoClarity: How does it compare on keyword data?

Research Grid is competitive at enterprise scale, but for ad hoc keyword research many teams still prefer Ahrefs or Semrush interfaces.

Screaming Frog SEO Spider: What platforms does Screaming Frog support?

Screaming Frog SEO Spider is available for Windows, macOS (Apple Silicon and Intel), and Linux (Ubuntu and Fedora).

Source
seoClarity: What is the real cost driver?

Tracked keyword volume across markets and devices. Model that first, because it determines the quote more than anything on the feature list.

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