Ahrefs vs Sitebulb
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Ahrefs is the stronger AI pick in SEO Tools: it has a visibility score of 56 versus 0.9 for Sitebulb, and ranks ahead in 100% of the answers that name both.
Choose Ahrefs if…
- You want the brand AI engines rank higher (56 vs 0.9)
- AI answers describe it more positively (49% vs 0% positive)
- You need ISO 27001 coverage
- You prefer a larger, established vendor (51–200 employees)
Choose Sitebulb if…
No clear advantage in the published data.
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Ahrefs | Sitebulb |
|---|---|---|
| Visibility score | 56% | 0.9% |
| Change vs last week | New | New |
| Rank in SEO Tools | #2 | #35 |
| Share of voice | 12% | 0.4% |
| Mentions this run | 61 | 2 |
| Positive in AI answers | 49% | 0% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Ahrefs 0pp · Sitebulb 0pp over 0 weekly runs.
Engine by engine
Ahrefs leads on 3 of 3 engines
Head to head in AI answers
1 engine answers name both brands
| Prompt | Engine | Ahrefs | Sitebulb |
|---|---|---|---|
| Official website of the top SEO tool vendors | Perplexity | #2 | #17 |
Features, pricing & fit
| Dimension | Ahrefs | Sitebulb |
|---|---|---|
| Pricing model | Flat tiers | — |
| Entry price | Free; paid from $29 / mo | — |
| Free plan | Yes | — |
| Deployment | SaaS | Desktop app for Windows and Mac, plus a cloud version that runs in a web browser. |
| Compliance | ISO 27001 | — |
| Support | Customer support five days a week, Academy courses and certification, Webinars and AMAs, YouTube tutorials | Customer technical support team, SEO articles and guides, Live masterclass webinars |
| Founded | 2010 | 2017 |
| Headquarters | Singapore | Biddenden, Kent, United Kingdom |
| Employees | 51–200 | 1–10 |
| Funding | Bootstrapped | — |
| Best for | Freelance SEOs, marketing consultants, and lean in-house marketing teams, from small businesses to Fortune 500 teams. | SEO professionals, consultants and digital marketing agencies (Pro), and freelancers, startups, website owners and web agencies (Lite). |
Plans side by side
Ahrefs
Sitebulb
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Ahrefs
- Strong backlink analysis and index
- Strong competitor research
- Honest, transparent pricing
- Deep technical site audits
- Free Webmaster Tools tier for verified site owners
- High monthly cost, especially for smaller budgets
- Seat-based pricing needs careful evaluation against team size
Sitebulb
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Ahrefs vs Sitebulb”, https://slateindex.ai/compare/ahrefs-vs-sitebulb, data of Nov 2, 2026. Licence: CC BY 4.0.