Sitebulb 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 0.9 for Sitebulb, and ranks ahead in 100% of the answers that name both.
Choose Sitebulb if…
No clear advantage in the published data.
Choose SpyFu if…
- You want the brand AI engines rank higher (2 vs 0.9)
- AI answers describe it more positively (33% vs 0% positive)
- You prefer a larger, established vendor (11–50 employees)
- competitor keyword intelligence
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Sitebulb | SpyFu |
|---|---|---|
| Visibility score | 0.9% | 2% |
| Change vs last week | New | New |
| Rank in SEO Tools | #35 | #27 |
| Share of voice | 0.4% | 1.1% |
| Mentions this run | 2 | 6 |
| Positive in AI answers | 0% | 33% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Sitebulb 0pp · SpyFu 0pp over 0 weekly runs.
Engine by engine
SpyFu leads on 2 of 3 engines
Head to head in AI answers
1 engine answers name both brands
| Prompt | Engine | Sitebulb | SpyFu |
|---|---|---|---|
| Official website of the top SEO tool vendors | Perplexity | #17 | #10 |
Features, pricing & fit
| Dimension | Sitebulb | SpyFu |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | $39 / mo |
| Free plan | — | No |
| Deployment | Desktop app for Windows and Mac, plus a cloud version that runs in a web browser. | Runs on dedicated bare-metal servers from phoenixNAP |
| Support | Customer technical support team, SEO articles and guides, Live masterclass webinars | Email, Live chat, Phone |
| Founded | 2017 | 2005 |
| Headquarters | Biddenden, Kent, United Kingdom | Scottsdale, Arizona, United States |
| Employees | 1–10 | 11–50 |
| Funding | — | Other Investors (latest listed round) |
| Best for | SEO professionals, consultants and digital marketing agencies (Pro), and freelancers, startups, website owners and web agencies (Lite). | Marketers and agencies doing competitor SEO and Google Ads research |
Plans side by side
Sitebulb
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Sitebulb
Profile in progress.
SpyFu
- competitor keyword intelligence
- PPC intelligence
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Sitebulb vs SpyFu”, https://slateindex.ai/compare/sitebulb-vs-spyfu, data of Nov 2, 2026. Licence: CC BY 4.0.