AmplitudeMake every release smarter than the last.
vs
SemrushThe unified SEO and AI search solution
Comparison · Web Analytics · weekly run Nov 2
Amplitude vs Semrush
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Amplitude is the stronger AI pick in Web Analytics: it has a visibility score of 30.9 versus 2.4 for Semrush, and ranks ahead in 100% of the answers that name both.
Choose Amplitude if…
- You want the brand AI engines rank higher (30.9 vs 2.4)
- You need SOC 2 Type II or ISO 27001 or ISO 27017 or ISO 27018 or GDPR or CCPA or HIPAA or EU-US Data Privacy Framework (self-certified) coverage
- Usage-based pricing suits your budget better than flat tiers
- deep behavioral analytics
Choose Semrush if…
- AI answers describe it more positively (49% vs 47% positive)
- You prefer a larger, established vendor (1,001–5,000 employees)
- Flat tiers pricing suits your budget better than usage-based
- Widely recommended as a top-tier all-in-one platform for broad suites
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Amplitude | Semrush |
|---|---|---|
| Visibility score | 30.9% | 2.4% |
| Change vs last week | New | New |
| Rank in Web Analytics | #4 | #24 |
| Share of voice | 9.1% | 0.8% |
| Mentions this run | 44 | 4 |
| Positive in AI answers | 47% | 49% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Amplitude 0pp · Semrush 0pp over 0 weekly runs.
Engine by engine
Amplitude leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
AmplitudeSemrush
Head to head in AI answers
3 engine answers name both brands
3Amplitude ranked higher
0Semrush ranked higher
| Prompt | Engine | Amplitude | Semrush |
|---|---|---|---|
| What are the best Web Analytics tools in 2026? | Perplexity | #4 | #17 |
| Best web analytics tool with AI features | AI Mode | #1 | #3 |
| Official website of the top web analytics tool vendors | Perplexity | #5 | #15 |
Features, pricing & fit
| Dimension | Amplitude | Semrush |
|---|---|---|
| Pricing model | Usage-based | Flat tiers |
| Entry price | Contact sales | Free; paid from $139 / mo |
| Free plan | Yes | Yes |
| Deployment | Cloud-hosted on AWS, with US and EU data centers. | — |
| Integrations | 159+ | — |
| Compliance | SOC 2 Type II, ISO 27001, ISO 27017, ISO 27018, GDPR, CCPA, HIPAA, EU-US Data Privacy Framework (self-certified) | — |
| Support | Online support, Access to community and education resources, Customer success and assigned account manager on Enterprise, Professional services | Help Center and Basic Onboarding, Enterprise SLA and 24/7 support, Dedicated account manager |
| Founded | 2012 | 2008 |
| Headquarters | San Francisco, California, US | Boston, MA |
| Employees | 501–1,000 | 1,001–5,000 |
| Funding | Series C · $336M raised | IPO |
| Best for | Product teams that want analytics, experimentation and AI-driven insights in one platform, from early-stage startups on the free plan to large enterprises. | Freelancers and small businesses through to agencies and enterprises managing multiple brands, regions and teams. |
Plans side by side
Amplitude
Free$0month (up to 2M events/month)
Plus$0month starting price, first 2M events/month free, scales with event volume
GrowthCustomcustom event based pricing
EnterpriseCustomcustom event based pricing
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
Amplitude
- deep behavioral analytics
- industry-standard, leading product analytics platform
- strong for enterprise scalability and data governance
- generous free tier
- combines analytics with experimentation and session replays
- steep pricing at enterprise scale
- requires custom quotes for paid plans
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, “Amplitude vs Semrush”, https://slateindex.ai/compare/amplitude-vs-semrush, data of Nov 2, 2026. Licence: CC BY 4.0.