Side-by-side comparison of two listed Marketing tools — real listing data only, no paid placement.
On record, they differ in: pricing (Screaming Frog SEO Spider Freemium vs Moz Paid); unique tags (Screaming Frog SEO Spider 2: #crawler #site-audit vs Moz 2: #domain-authority #keywords); category rank (Screaming Frog SEO Spider #12 vs Moz #26). Same 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
Veteran SEO toolset behind the Domain Authority metric
Moz Pro covers keyword research, rank tracking, site audits and link analysis, powered by one of the industry's oldest link indexes and the widely cited Domain Authority score it invented.
Published 2026-08-06 · Links checked 2026-09-17
| Screaming Frog SEO Spider | Moz | |
|---|---|---|
| Pricing | Freemium | Paid |
| Category | Marketing | Marketing |
| Rank in Marketing | Position #12 of 64 | Position #26 of 64 |
| Alternatives listed | 11 → | 11 → |
| Shared tags | #seo | |
| Unique tags | #crawler #site-audit | #domain-authority #keywords |
| Platforms | macOS · Windows · Linux | Not detected on official site (checked 2026-09-17) |
| Company | Screaming Frog | Moz |
| 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 | Backed by the largest community of SEOs on the planet, Moz builds the tools that make SEO, content marketing, market research, digital PR, and local SEO easy…— official site (homepage description), checked |
| Official channels | X (Twitter)LinkedInYouTubeInstagramFacebookdeclared on www.screamingfrog.co.uk via schema.org sameAs | X (Twitter)LinkedInYouTubeInstagramFacebookdeclared on moz.com via schema.org sameAs |
| Official website | www.screamingfrog.co.uk | moz.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; Moz is Paid. 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); Moz is listed as paid — no free tier on record. 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 Moz alternatives.