Semrush vs Sitebulb
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Semrush is the stronger AI pick in SEO Tools: it has a visibility score of 64.3 versus 0.9 for Sitebulb, and ranks ahead in 100% of the answers that name both.
Choose Semrush if…
- You want the brand AI engines rank higher (64.3 vs 0.9)
- AI answers describe it more positively (49% vs 0% positive)
- You prefer a larger, established vendor (1,001–5,000 employees)
- Widely recommended as a top-tier all-in-one platform for broad suites
Choose Sitebulb if…
No clear advantage in the published data.
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Semrush | Sitebulb |
|---|---|---|
| Visibility score | 64.3% | 0.9% |
| Change vs last week | New | New |
| Rank in SEO Tools | #1 | #35 |
| Share of voice | 12.3% | 0.4% |
| Mentions this run | 63 | 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
Semrush 0pp · Sitebulb 0pp over 0 weekly runs.
Engine by engine
Semrush leads on 3 of 3 engines
Head to head in AI answers
2 engine answers name both brands
| Prompt | Engine | Semrush | Sitebulb |
|---|---|---|---|
| Which SEO tool offers a free trial? | Perplexity | #1 | #5 |
| Official website of the top SEO tool vendors | Perplexity | #1 | #17 |
Features, pricing & fit
| Dimension | Semrush | Sitebulb |
|---|---|---|
| Pricing model | Flat tiers | — |
| Entry price | Free; paid from $139 / mo | — |
| Free plan | Yes | — |
| Deployment | — | Desktop app for Windows and Mac, plus a cloud version that runs in a web browser. |
| Support | Help Center and Basic Onboarding, Enterprise SLA and 24/7 support, Dedicated account manager | Customer technical support team, SEO articles and guides, Live masterclass webinars |
| Founded | 2008 | 2017 |
| Headquarters | Boston, MA | Biddenden, Kent, United Kingdom |
| Employees | 1,001–5,000 | 1–10 |
| Funding | IPO | — |
| Best for | Freelancers and small businesses through to agencies and enterprises managing multiple brands, regions and teams. | SEO professionals, consultants and digital marketing agencies (Pro), and freelancers, startups, website owners and web agencies (Lite). |
Plans side by side
Semrush
Sitebulb
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Semrush
- Widely recommended as a top-tier all-in-one platform for broad suites
- Strong keyword research, competitor analysis, and site auditing
- Strongest overall all-in-one SEO choice for most businesses
- Good value with discounts on annual billing and free trial
- Useful AI search visibility and rank tracking
- Pricing is high, with enterprise-style suites costing around $100 or more per month
- Less comprehensive than Ahrefs for backlinks in some comparisons
Sitebulb
Profile in progress.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Semrush vs Sitebulb”, https://slateindex.ai/compare/semrush-vs-sitebulb, data of Nov 2, 2026. Licence: CC BY 4.0.