OncrawlTechnical SEO Data for Competitive Websites
vs
SemrushThe unified SEO and AI search solution
Comparison · SEO Tools · weekly run Nov 2
Oncrawl vs Semrush
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 for Oncrawl.
Choose Oncrawl if…
- You need SOC 2 Type 1 or ISO 27001 coverage
Choose Semrush if…
- You want the brand AI engines rank higher (64.3 vs 0)
- 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
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Oncrawl | Semrush |
|---|---|---|
| Visibility score | 0% | 64.3% |
| Change vs last week | New | New |
| Rank in SEO Tools | #48 | #1 |
| Share of voice | 0% | 12.3% |
| Mentions this run | 0 | 63 |
| Positive in AI answers | — | 49% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Oncrawl 0pp · Semrush 0pp over 0 weekly runs.
Engine by engine
Semrush leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
OncrawlSemrush
Head to head in AI answers
0 engine answers name both brands
0Oncrawl ranked higher
0Semrush ranked higher
Features, pricing & fit
| Dimension | Oncrawl | Semrush |
|---|---|---|
| Pricing model | — | Flat tiers |
| Entry price | — | Free; paid from $139 / mo |
| Free plan | — | Yes |
| Deployment | Cloud-hosted SaaS | — |
| Compliance | SOC 2 Type 1, ISO 27001 | — |
| Support | — | Help Center and Basic Onboarding, Enterprise SLA and 24/7 support, Dedicated account manager |
| Founded | — | 2008 |
| Headquarters | — | Boston, MA |
| Employees | — | 1,001–5,000 |
| Funding | Series A | IPO |
| Best for | Teams running technical SEO on large, complex websites, including enterprise SEO teams and agencies | Freelancers and small businesses through to agencies and enterprises managing multiple brands, regions and teams. |
Plans side by side
Oncrawl
Pricing not available.
Semrush
Free$0month
SEO$139month
Starter SEO + AI Search$199month
Pro+ SEO + AI Search$299month
Advanced SEO + AI SearchCustomcustom
EnterpriseCustomcustom
Pros and cons
Themes from the AI answers that mention each brand
Oncrawl
Profile in progress.
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
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Oncrawl vs Semrush”, https://slateindex.ai/compare/oncrawl-vs-semrush, data of Nov 2, 2026. Licence: CC BY 4.0.