Verdict
Choose Moz Pro when
- Technical SEO matters to you. Site crawling and page audits provide strong technical coverage, though not the deepest specialist crawler workflow.
- Estimated customer scale matters to you. Moz publishes a large marketer-trust claim, but it is marketing evidence rather than an audited active-customer count.
Verdict
Choose SpyFu when
- Agent readiness level matters to you. ChatGPT-connected SpyFu GPT plus API access make the product usable by agents, though execution remains bounded.
- Research depth matters to you. Broad historical competitor SEO/PPC dataset and many research views.
- Context gathering matters to you. Strong competitor, SERP, backlink, ad-history, and ranking context.
- Value accessibility matters to you. Public entry pricing and generous research/export allowances, with advanced features reserved for upgrades.
Read the full reviews: Moz Pro and SpyFu.