ApolloThe AI GTM System for Go-to-Market Teams
vs
SeismicThe AI platform for revenue execution
Comparison · Sales Enablement · weekly run Nov 2
Apollo 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 4 for Apollo, and ranks ahead in 60% of the answers that name both.
Choose Apollo if…
- You need more native integrations (200+ vs 150+)
- AI answers describe it more positively (60% vs 39% positive)
- You need GDPR or SOC 2 or CCPA or ISO/IEC 27001 or CASA Tier 2 or CPRA or EU-US DPF or PCI DSS coverage
- Large B2B contact database combined with prospecting and email sequencing
Choose Seismic if…
- You want the brand AI engines rank higher (55.2 vs 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 | Apollo | Seismic |
|---|---|---|
| Visibility score | 4% | 55.2% |
| Change vs last week | New | New |
| Rank in Sales Enablement | #19 | #2 |
| Share of voice | 1% | 9.9% |
| Mentions this run | 6 | 55 |
| Positive in AI answers | 60% | 39% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
Apollo 0pp · Seismic 0pp over 0 weekly runs.
Engine by engine
Seismic leads on 3 of 3 engines
ChatGPT
AI Mode
Perplexity
ApolloSeismic
Head to head in AI answers
5 engine answers name both brands
2Apollo ranked higher
3Seismic ranked higher
| Prompt | Engine | Apollo | Seismic |
|---|---|---|---|
| What is the difference between a sales enablement platform and sales engagement software? | ChatGPT | #6 | #1 |
| What should a sales enablement platform integrate with? | ChatGPT | #9 | #3 |
| Best sales enablement platform for startups | Perplexity | #6 | #7 |
| Which Sales Enablement tools offer annual discounts? | Perplexity | #1 | #6 |
| Official website of the top sales enablement platform vendors | ChatGPT | #14 | #1 |
Features, pricing & fit
| Dimension | Apollo | Seismic |
|---|---|---|
| Pricing model | Per seat | — |
| Entry price | Contact sales | — |
| Free plan | Yes | — |
| Deployment | Cloud platform | — |
| Integrations | 200+ | 150+ |
| Compliance | GDPR, SOC 2, CCPA, ISO/IEC 27001, CASA Tier 2, CPRA, EU-US DPF, PCI DSS | SOC 2 Type II, ISO 27001, ISO 27701, ISO 42001, EU-U.S. Data Privacy Framework |
| Support | Email support at support@apollo.io, Dedicated support on Custom plans, Sales team for Custom plan discussions | — |
| Founded | 2015 | 2010 |
| Headquarters | San Francisco, CA | San Diego, California, US |
| Employees | 501–1,000 | 1,001–5,000 |
| Funding | Series D · $250M raised | Series E, led by Lightspeed Venture Partners · $440M raised |
| Best for | Sales and go-to-market teams that run prospecting, outreach and dialing and want data, AI and execution in one system | Global enterprise sales, marketing and customer-facing teams in financial services, manufacturing, technology and life sciences |
Plans side by side
Seismic
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
Apollo
- Large B2B contact database combined with prospecting and email sequencing
- Transparent self-serve per-user pricing with a free tier
- Strong all-in-one value for prospecting and outreach
- Affordable, reliable choice for small teams and startups
- Widely used and highly rated by reviewers
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, “Apollo vs Seismic”, https://slateindex.ai/compare/apollo-vs-seismic, data of Nov 2, 2026. Licence: CC BY 4.0.