SemrushThe unified SEO and AI search solution
vs
SurferBe The Answer in Google – Everywhere Buyers Search.
Comparison · SEO Tools · weekly run Nov 2
Semrush vs Surfer
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 12 for Surfer, 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 12)
- You want a free plan to start
- AI answers describe it more positively (49% vs 43% positive)
- You prefer a larger, established vendor (1,001–5,000 employees)
Choose Surfer if…
- You want a lower entry price ($49 vs $139)
- Content optimization focus
- Strong AI search visibility
- High ratings on G2 and Capterra
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Semrush | Surfer |
|---|---|---|
| Visibility score | 64.3% | 12% |
| Change vs last week | New | New |
| Rank in SEO Tools | #1 | #8 |
| Share of voice | 12.3% | 4.4% |
| Mentions this run | 63 | 23 |
| Positive in AI answers | 49% | 43% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Semrush 0pp · Surfer 0pp over 0 weekly runs.
Engine by engine
Semrush leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
SemrushSurfer
Head to head in AI answers
22 engine answers name both brands
22Semrush ranked higher
0Surfer ranked higher
| Prompt | Engine | Semrush | Surfer |
|---|---|---|---|
| How do I choose an SEO tool for a mid-market team? | Perplexity | #3 | #8 |
| What should an SEO tool integrate with? | ChatGPT | #5 | #10 |
| What are the best SEO Tools tools in 2026? | ChatGPT | #2 | #5 |
| What are the best SEO Tools tools in 2026? | AI Mode | #1 | #3 |
| What are the best SEO Tools tools in 2026? | Perplexity | #2 | #6 |
| Top SEO tool options for B2B SaaS companies | ChatGPT | #1 | #3 |
| Top SEO tool options for B2B SaaS companies | AI Mode | #2 | #6 |
| Top SEO tool options for B2B SaaS companies | Perplexity | #3 | #7 |
| Best SEO tool for startups | ChatGPT | #3 | #6 |
| Which SEO tool has the best reviews? | Perplexity | #1 | #5 |
| Compare the leading SEO Tools platforms | ChatGPT | #1 | #7 |
| Compare the leading SEO Tools platforms | AI Mode | #1 | #7 |
Features, pricing & fit
| Dimension | Semrush | Surfer |
|---|---|---|
| Pricing model | Flat tiers | Flat tiers |
| Entry price | Free; paid from $139 / mo | $49 / mo |
| Free plan | Yes | No |
| Support | Help Center and Basic Onboarding, Enterprise SLA and 24/7 support, Dedicated account manager | Customer Support (24h, Mon–Fri), Knowledge Base, Surfer Academy, Personalized Onboarding |
| Founded | 2008 | — |
| Headquarters | Boston, MA | Wrocław, Poland |
| Employees | 1,001–5,000 | 51–200 |
| Funding | IPO | — |
| Best for | Freelancers and small businesses through to agencies and enterprises managing multiple brands, regions and teams. | Marketing and SEO teams, agencies, in-house content teams and individual content creators who want to grow organic traffic from Google and AI search. |
Plans side by side
Semrush
Free$0month
SEO$139month
Starter SEO + AI Search$199month
Pro+ SEO + AI Search$299month
Advanced SEO + AI SearchCustomcustom
EnterpriseCustomcustom
Surfer
AI Search Analytics$82month, billed yearly
Discovery$49month, billed yearly
Standard$99month, billed yearly
Pro$182month, billed yearly
Peace of Mind$299month, billed yearly
EnterpriseCustomcustom
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
Surfer
- Content optimization focus
- Strong AI search visibility
- High ratings on G2 and Capterra
- Scalable optimization for content teams
- Limited backlink research
- Fewer reviews than Semrush
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Semrush vs Surfer”, https://slateindex.ai/compare/semrush-vs-surfer, data of Nov 2, 2026. Licence: CC BY 4.0.