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SpyFu
Competitor SEO Research · SEO & Content Marketing
Reveal every keyword your competitors rank for
From $39/moWhat is SpyFu?
SpyFu is a competitor intelligence tool that shows every keyword any website ranks for organically, every ad they run and their entire backlink profile going back over 15 years of historical data. It is particularly useful for PPC research — revealing competitor ad copy, ad spend estimates and the exact keywords they are bidding on. SpyFu is one of the most affordable competitor research tools with a free preview of most data.
Pros
- 15+ years of historical ranking and ad data
- Reveals competitor PPC keywords and estimated ad spend
- Free preview of most data before signing up
Cons
- US-focused data — limited coverage for non-English markets
- Interface is dated compared to Semrush or Ahrefs
SpyFu is an AI-powered competitor seo research tool for marketers, SEO professionals and content teams.
Pricing: From $39/mo — free plan available.
Looking for the best AI SEO tools in 2026? SpyFu is worth evaluating for your content workflow.