SpyFu
Competitor keyword research and PPC intelligence — spy on any competitor's strategy
The Verdict
SpyFu scores 8.1/10, #11 of the 13 ai seo tools tools we review. Best for ppc teams, competitive seo research, agencies analyzing client competitors.
- Score
- 8.1/10
- Pricing
- From $39/mo
- Free trial
- No
- Updated
Pros
- Best competitor keyword and PPC research
- Unlimited exports on all plans
- Historical data going back years
Cons
- - Less comprehensive than Semrush for organic SEO
- - Data accuracy can vary
- - Lighter on technical SEO features
Some links on this page may be affiliate links. They never affect our scores or rankings — see our affiliate disclosure and scoring methodology.
Our Rating
Each criterion is scored out of 10. The overall score is our editors' verdict informed by these four scores, not a fixed average. How we score tools.
About SpyFu
SpyFu is built around one core premise: letting you see every keyword your competitors have ever ranked for, both organically and in Google Ads. By entering any competitor domain, you can see their entire organic keyword history, paid ad campaigns, ad copy, and estimated ad spend. This competitive intelligence focus makes SpyFu uniquely valuable for PPC teams and SEO professionals who want to understand competitor strategies. SpyFu starts at $39/month with unlimited data exports on all plans.
Key Features
Pros & Cons
Pros
- Best competitor keyword and PPC research
- Unlimited exports on all plans
- Historical data going back years
- Keyword Kombat for gap analysis
Cons
- Less comprehensive than Semrush for organic SEO
- Data accuracy can vary
- Lighter on technical SEO features
Best For
Not Recommended For
FAQ
Is SpyFu free?
SpyFu has no free plan and no free trial. Paid plans start at $39/month.
How much does SpyFu cost?
SpyFu starts at $39 per month on its entry paid plan, on a paid model. See the pricing section on this page for what each tier includes.
What is SpyFu best for?
SpyFu is competitor keyword research and PPC intelligence — spy on any competitor's strategy. It scores 8.1/10 overall in our ai seo tools testing, and stands out for PPC teams, competitive SEO research and agencies analyzing client competitors.
What are the downsides of SpyFu?
The main limitations we found are teams needing technical site audits and users needing primary keyword research tool. Whether those matter depends on your team size and requirements — the alternatives page lists ai seo tools tools that trade off differently.
Where can I compare SpyFu with alternatives?
Our SpyFu alternatives page ranks the other ai seo tools tools we have tested side by side, with scores for ease of use, features, value and support. The AI SEO Tools category page compares the full set in one table.
Is SpyFu worth it in 2026?
SpyFu scores 8.1/10 in our ai seo tools review for 2026. At $39/month it is worth it for teams that need best competitor keyword and PPC research and unlimited exports on all plans. The trade-off to weigh is less comprehensive than Semrush for organic SEO.