11x vs Apollo
Which one do AI engines recommend, and how do they differ on price, fit and features?
The short answer
Apollo is the stronger AI pick in Sales Engagement: it has a visibility score of 51 versus 0.3 for 11x, and ranks ahead in 100% of the answers that name both.
Choose 11x if…
- You need SOC 2 Type II or CASA Tier 3 coverage
Choose Apollo if…
- You want the brand AI engines rank higher (51 vs 0.3)
- You need SOC 2 or ISO/IEC 27001 or CASA Tier 2 or CPRA or EU-US DPF or PCI DSS coverage
- You prefer a larger, established vendor (501–1,000 employees)
- Large B2B contact database combined with prospecting and email sequencing
AI visibility side by side
Latest weekly run · Nov 3
| Metric | 11x | Apollo |
|---|---|---|
| Visibility score | 0.3% | 51% |
| Change vs last week | down−0.1% | down−2.8% |
| Rank in Sales Engagement | #41 | #4 |
| Share of voice | 0.2% | 9.4% |
| Mentions this run | 1 | 59 |
| Positive in AI answers | — | 60% |
The stronger value in each row is marked with a ✓.
Visibility score trend
Weekly runs over the last 60 days
11x −0.10000000000000003pp · Apollo −2.799999999999997pp over 1 weekly runs.
Engine by engine
Apollo leads on 3 of 3 engines
Head to head in AI answers
1 engine answers name both brands
| Prompt | Engine | 11x | Apollo |
|---|---|---|---|
| Best sales engagement platform with AI features | AI Mode | #9 | #3 |
Features, pricing & fit
| Dimension | 11x | Apollo |
|---|---|---|
| Pricing model | — | Per seat |
| Entry price | — | Contact sales |
| Free plan | — | Yes |
| Deployment | Fully managed, CRM-native | Cloud platform |
| Integrations | — | 200+ |
| Compliance | SOC 2 Type II, CASA Tier 3, GDPR, CCPA | GDPR, SOC 2, CCPA, ISO/IEC 27001, CASA Tier 2, CPRA, EU-US DPF, PCI DSS |
| Support | — | Email support at support@apollo.io, Dedicated support on Custom plans, Sales team for Custom plan discussions |
| Founded | 2023 | 2015 |
| Headquarters | San Francisco, CA, United States | San Francisco, CA |
| Employees | 51–200 | 501–1,000 |
| Funding | Series B · $75M raised | Series D · $250M raised |
| Best for | Sales and marketing leaders whose reps juggle inbound leads with active pipeline, and marketing leaders spending on inbound demand that converts slowly. | Sales and go-to-market teams that run prospecting, outreach and dialing and want data, AI and execution in one system |
Plans side by side
11x
Pricing not available.
Pros and cons
Themes from the AI answers that mention each brand
11x
Profile in progress.
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
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “11x vs Apollo”, https://slateindex.ai/compare/11x-vs-apollo, data of Nov 3, 2026. Licence: CC BY 4.0.