SiteimproveWhere accessibility meets performance
vs
SpyFuWin in AI & Google Search
Comparison · SEO Tools · weekly run Nov 2
Siteimprove vs SpyFu
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
SpyFu is the stronger AI pick in SEO Tools: it has a visibility score of 2 versus 0.6 for Siteimprove.
Choose Siteimprove if…
- AI answers describe it more positively (50% vs 33% positive)
- You need ISO/IEC 27001:2022 coverage
- You prefer a larger, established vendor (201–500 employees)
Choose SpyFu if…
- You want the brand AI engines rank higher (2 vs 0.6)
- competitor keyword intelligence
- PPC intelligence
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Siteimprove | SpyFu |
|---|---|---|
| Visibility score | 0.6% | 2% |
| Change vs last week | New | New |
| Rank in SEO Tools | #39 | #27 |
| Share of voice | 0.4% | 1.1% |
| Mentions this run | 2 | 6 |
| Positive in AI answers | 50% | 33% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Siteimprove 0pp · SpyFu 0pp over 0 weekly runs.
Engine by engine
SpyFu leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
SiteimproveSpyFu
Head to head in AI answers
0 engine answers name both brands
0Siteimprove ranked higher
0SpyFu ranked higher
Features, pricing & fit
| Dimension | Siteimprove | SpyFu |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | $39 / mo |
| Free plan | — | No |
| Deployment | — | Runs on dedicated bare-metal servers from phoenixNAP |
| Integrations | 40+ | — |
| Compliance | ISO/IEC 27001:2022 | — |
| Support | Platform onboarding, Accessibility testing by certified experts, Consulting in digital accessibility and digital marketing | Email, Live chat, Phone |
| Founded | 2003 | 2005 |
| Headquarters | Bloomington, Minnesota, USA | Scottsdale, Arizona, United States |
| Employees | 201–500 | 11–50 |
| Funding | Minority investment led by Summit Partners · $55M raised | Other Investors (latest listed round) |
| Best for | Organizations that must balance regulatory compliance with search and content performance. | Marketers and agencies doing competitor SEO and Google Ads research |
Plans side by side
Siteimprove
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Siteimprove
Profile in progress.
SpyFu
- competitor keyword intelligence
- PPC intelligence
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Siteimprove vs SpyFu”, https://slateindex.ai/compare/siteimprove-vs-spyfu, data of Nov 2, 2026. Licence: CC BY 4.0.