Membrain vs Seismic
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Seismic is the stronger AI pick in Sales Enablement: it has a visibility score of 55.2 versus 1.4 for Membrain, and ranks ahead in 100% of the answers that name both.
Choose Membrain if…
- You need SOC 2 Type 1 coverage
Choose Seismic if…
- You want the brand AI engines rank higher (55.2 vs 1.4)
- You need SOC 2 Type II or ISO 27001 or ISO 27701 or ISO 42001 or EU-U.S. Data Privacy Framework coverage
- You prefer a larger, established vendor (1,001–5,000 employees)
- Enterprise content management and document governance at scale
AI visibility side by side
Latest weekly run · Nov 2
| Metric | Membrain | Seismic |
|---|---|---|
| Visibility score | 1.4% | 55.2% |
| Change vs last week | New | New |
| Rank in Sales Enablement | #29 | #2 |
| Share of voice | 0.3% | 9.9% |
| Mentions this run | 2 | 55 |
| Positive in AI answers | — | 39% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Membrain 0pp · Seismic 0pp over 0 weekly runs.
Engine by engine
Seismic leads on 3 of 3 engines
Head to head in AI answers
1 engine answers name both brands
| Prompt | Engine | Membrain | Seismic |
|---|---|---|---|
| Official website of the top sales enablement platform vendors | ChatGPT | #15 | #1 |
Features, pricing & fit
| Dimension | Membrain | Seismic |
|---|---|---|
| Pricing model | Per seat | — |
| Entry price | $49 per seat / mo | — |
| Free plan | No | — |
| Deployment | Cloud-based | — |
| Integrations | — | 150+ |
| Compliance | SOC 2 Type 1 | SOC 2 Type II, ISO 27001, ISO 27701, ISO 42001, EU-U.S. Data Privacy Framework |
| Support | Help Center, Services & Training, Ongoing support | — |
| Founded | 2012 | 2010 |
| Headquarters | Stockholm, Sweden | San Diego, California, US |
| Employees | 11–50 | 1,001–5,000 |
| Funding | Additional business angels (Bengt Nilsson and Thomas Rogalin) | Series E, led by Lightspeed Venture Partners · $440M raised |
| Best for | Complex B2B sales organizations that want their sales process, playbooks and coaching built into the CRM. | Global enterprise sales, marketing and customer-facing teams in financial services, manufacturing, technology and life sciences |
Plans side by side
Membrain
Seismic
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Membrain
Profile in progress.
Seismic
- Enterprise content management and document governance at scale
- Deep analytics and AI-powered revenue execution
- Strong for large enterprises needing content personalization and automation
- Highly rated on G2 and Gartner review data
- Broad enablement platform combining content, training, coaching, and buyer engagement
- Expensive, custom pricing with no transparent or free option
- Heavy and overkill for smaller or early-stage teams
- Long deployment timelines of three to six months
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
Cite as: SlateIndex, “Membrain vs Seismic”, https://slateindex.ai/compare/membrain-vs-seismic, data of Nov 2, 2026. Licence: CC BY 4.0.