ClearscopeWrite what Google ranks and AI mentions
vs
SemrushThe unified SEO and AI search solution
Comparison · SEO Tools · weekly run Nov 2
Clearscope 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 4.3 for Clearscope, and ranks ahead in 100% of the answers that name both.
Choose Clearscope if…
- You want a lower entry price ($129 vs $139)
- Best for content optimization
- AI-driven grading that matches copy to search intent
- Useful briefs, topic coverage, and on-page recommendations
Choose Semrush if…
- You want the brand AI engines rank higher (64.3 vs 4.3)
- You want a free plan to start
- AI answers describe it more positively (49% vs 36% positive)
- You prefer a larger, established vendor (1,001–5,000 employees)
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Clearscope | Semrush |
|---|---|---|
| Visibility score | 4.3% | 64.3% |
| Change vs last week | New | New |
| Rank in SEO Tools | #17 | #1 |
| Share of voice | 2% | 12.3% |
| Mentions this run | 11 | 63 |
| Positive in AI answers | 36% | 49% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Clearscope 0pp · Semrush 0pp over 0 weekly runs.
Engine by engine
Semrush leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
ClearscopeSemrush
Head to head in AI answers
11 engine answers name both brands
0Clearscope ranked higher
11Semrush ranked higher
| Prompt | Engine | Clearscope | Semrush |
|---|---|---|---|
| How do I choose an SEO tool for a mid-market team? | Perplexity | #7 | #3 |
| What should an SEO tool integrate with? | ChatGPT | #11 | #5 |
| What are the best SEO Tools tools in 2026? | ChatGPT | #8 | #2 |
| What are the best SEO Tools tools in 2026? | AI Mode | #7 | #1 |
| What are the best SEO Tools tools in 2026? | Perplexity | #7 | #2 |
| Top SEO tool options for B2B SaaS companies | ChatGPT | #4 | #1 |
| Top SEO tool options for B2B SaaS companies | Perplexity | #6 | #3 |
| Compare the leading SEO Tools platforms | Perplexity | #8 | #1 |
| Best SEO tool with AI features | ChatGPT | #6 | #1 |
| Which SEO Tools vendors do analysts recommend? | Perplexity | #7 | #1 |
| Official website of the top SEO tool vendors | ChatGPT | #13 | #1 |
Features, pricing & fit
| Dimension | Clearscope | Semrush |
|---|---|---|
| Pricing model | Flat tiers | Flat tiers |
| Entry price | $129 / mo | Free; paid from $139 / mo |
| Free plan | No · 14-day trial | Yes |
| Deployment | Web-based SaaS | — |
| Support | Free live onboarding and training, Priority support with direct access to the team | Help Center and Basic Onboarding, Enterprise SLA and 24/7 support, Dedicated account manager |
| Founded | 2016 | 2008 |
| Headquarters | Austin, Texas | Boston, MA |
| Employees | 11–50 | 1,001–5,000 |
| Funding | — | IPO |
| Best for | Content teams, from solo creators to global content teams, that need to win in Google and AI answers | Freelancers and small businesses through to agencies and enterprises managing multiple brands, regions and teams. |
Plans side by side
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
Clearscope
- Best for content optimization
- AI-driven grading that matches copy to search intent
- Useful briefs, topic coverage, and on-page recommendations
- Premium editorial workflows
- Best for content quality
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, “Clearscope vs Semrush”, https://slateindex.ai/compare/clearscope-vs-semrush, data of Nov 2, 2026. Licence: CC BY 4.0.