Side-by-side comparison of two listed Marketing tools — real listing data only, no paid placement.
On record, they differ in: unique tags (Screaming Frog SEO Spider 2: #crawler #site-audit vs SpyFu 3: #ppc #competitor-research #keyword-research); category rank (Screaming Frog SEO Spider #12 vs SpyFu #40). Same pricing model (Freemium) and category (Marketing). Listing facts only — not a recommendation.
The desktop crawler every technical SEO relies on
Screaming Frog's SEO Spider crawls websites like a search engine to surface broken links, redirect chains, duplicate content, metadata issues and JavaScript rendering problems. Free up to 500 URLs, licensed beyond.
Published 2026-08-06 · Links checked 2026-09-14
Competitor keyword research for Google Ads PPC & SEO
SpyFu is a competitive research platform that reveals the SEO and PPC keywords your competitors target, along with their ad history and backlink profiles. It integrates with ChatGPT to turn data into actionable strategies, and offers daily performance tracking for keyword rankings and ad metrics. The tool aims to help users improve their pages for both AI and traditional search results.
Published 2026-08-08 · Links checked 2026-09-05
| Screaming Frog SEO Spider | SpyFu | |
|---|---|---|
| Pricing | Freemium | Freemium |
| Category | Marketing | Marketing |
| Rank in Marketing | Position #12 of 64 | Position #40 of 64 |
| Alternatives listed | 11 → | 12 → |
| Shared tags | #seo | |
| Unique tags | #crawler #site-audit | #ppc #competitor-research #keyword-research |
| Platforms | macOS · Windows · Linux | Not detected on official site (checked 2026-09-20) |
| Documentation | Not detected on official site (checked 2026-09-15) | help.spyfu.com/en/articles/5640863-what-s-new-on-spyfu |
| Company | Screaming Frog | Not detected on official site (checked 2026-09-20) |
| In their own words | We run remarkably successful search engine optimisation (SEO) and paid search (PPC) campaigns using a unique blend of data, technology & creativity.— official site (homepage description), checked | Search for a competitor. See their PPC and SEO secrets, download their best keywords, get the backlinks that drive their rankings, and laugh at their mistakes.— official site (homepage description), checked |
| Official channels | X (Twitter)LinkedInYouTubeInstagramFacebookdeclared on www.screamingfrog.co.uk via schema.org sameAs | — |
| Official website | www.screamingfrog.co.uk | www.spyfu.com |
| Site preview | ||
Rank = neutral rotation by listing ID, not a quality score · how it works
Only platforms with an official store or installer link are listed; others may exist.
Screaming Frog SEO Spider is Freemium; SpyFu is Freemium. Both are listed in Marketing on ToolDock.
What they have in common: #seo
Screaming Frog SEO Spider is listed as freemium (free tier alongside paid plans); SpyFu is listed as freemium (free tier alongside paid plans). Pricing label set at listing time; official pricing page linked where verified — see each official website for current details.
Both are Marketing tools listed on ToolDock, and they share the tag seo.
ToolDock keeps a tag-matched alternatives list for each: see Screaming Frog SEO Spider alternatives and SpyFu alternatives.