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Screaming Frog SEO Spider vs SpyFu Comparison · CTFM
Compare: Screaming Frog SEO Spider vs SpyFu
A side-by-side analysis to help you find the right tool.
Screaming Frog SEO Spider
Free
(Under $50/mo)
Free version crawls up to 500 URLs with core features
View Details
SpyFu
Paid
(Under $50/mo)
Limited free searches available; 30-day money-back guarantee
View Details
Key Differences
Pricing Model
Screaming Frog SEO Spider
Free
SpyFu
Paid
Free Trial
Screaming Frog SEO Spider
Free version crawls up to 500 URLs with core features
SpyFu
Limited free searches available; 30-day money-back guarantee
Company Size Fit
Screaming Frog SEO Spider
Solo / Freelancer, Small Team (2–20), Mid-Market (20–200), Enterprise (200+)
SpyFu
Solo / Freelancer, Small Team (2–20)
Best For
Screaming Frog SEO Spider
Technical SEO audits and crawling
SpyFu
Teams wanting competitor PPC + SEO keyword overlap research
Pros
Screaming Frog SEO Spider
Industry-standard desktop crawler
extremely flexible crawl configuration
free version is genuinely useful for small sites
desktop-based so no recurring cloud fees for basic use
SpyFu
Excellent for seeing a competitor's entire organic AND paid keyword history side by side
affordable
historical ad data goes back years
Cons
Screaming Frog SEO Spider
Desktop-only (no cloud/SaaS version)
UI is functional but dated
learning curve for non-technical users
large site crawls require significant local RAM
SpyFu
Backlink data is weak compared to Ahrefs/Semrush
site audit is basic
primarily useful for competitor research rather than managing your own SEO
What They Share
