Apollo vs Revenue.io
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 0.7 for Revenue.io, and ranks ahead in 100% of the answers that name both.
Choose Apollo if…
- You want the brand AI engines rank higher (51 vs 0.7)
- You want a free plan to start
- You need ISO/IEC 27001 or CPRA or EU-US DPF or PCI DSS coverage
- You prefer a larger, established vendor (501–1,000 employees)
Choose Revenue.io if…
- You need HIPAA or TCPA coverage
- Blends real-time conversation intelligence into sales engagement
- Named among key revenue intelligence platforms
AI visibility side by side
Latest weekly run · Nov 3
| Metric | Apollo | Revenue.io |
|---|---|---|
| Visibility score | 51% | 0.7% |
| Change vs last week | down−2.8% | New |
| Rank in Sales Engagement | #4 | #37 |
| Share of voice | 9.4% | 0.4% |
| Mentions this run | 59 | 2 |
| 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
Apollo −2.799999999999997pp · Revenue.io +0.7pp 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 | Apollo | Revenue.io |
|---|---|---|---|
| Which Sales Engagement vendors do analysts recommend? | ChatGPT | #5 | #8 |
Features, pricing & fit
| Dimension | Apollo | Revenue.io |
|---|---|---|
| Pricing model | Per seat | Per seat |
| Entry price | Contact sales | Contact sales |
| Free plan | Yes | No |
| Deployment | Cloud platform | Cloud, native to Salesforce |
| Integrations | 200+ | — |
| Compliance | GDPR, SOC 2, CCPA, ISO/IEC 27001, CASA Tier 2, CPRA, EU-US DPF, PCI DSS | SOC 2, HIPAA, GDPR, CCPA, TCPA, CASA Tier 2 |
| Support | Email support at support@apollo.io, Dedicated support on Custom plans, Sales team for Custom plan discussions | Standard onboarding on all plans, Salesforce-certified implementation on Engage and Orchestrate, Dedicated success manager on Orchestrate |
| Founded | 2015 | 2012 |
| Headquarters | San Francisco, CA | Los Angeles, CA, United States |
| Employees | 501–1,000 | 51–200 |
| Funding | Series D · $250M raised | Series B |
| Best for | Sales and go-to-market teams that run prospecting, outreach and dialing and want data, AI and execution in one system | Sales and revenue teams of 15 or more seats that run on Salesforce and want dialing, coaching, engagement and AI in one platform. |
Plans side by side
Revenue.io
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
Revenue.io
- Blends real-time conversation intelligence into sales engagement
- Named among key revenue intelligence platforms
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 98.8%·next run
Cite as: SlateIndex, “Apollo vs Revenue.io”, https://slateindex.ai/compare/apollo-vs-revenue-io, data of Nov 3, 2026. Licence: CC BY 4.0.