Which Sales AI tool is better in 2026?
AI-powered sales engagement platform with 275M+ contacts.
B2B contact and intent data with AI-powered prospecting.
| Apollo.io | ZoomInfo | |
|---|---|---|
| Tagline | AI-powered sales engagement platform with 275M+ contacts. | B2B contact and intent data with AI-powered prospecting. |
| Founded | 2015 | 2007 |
| HQ | US | Vancouver, US |
| Employees | 201-500 | 1000+ |
| Total funding | Undisclosed | Undisclosed |
| Latest round | — | — |
| Valuation | — | — |
| Cheapest paid plan | — | — |
| Free plan | ✓ Free | ✓ Free Trial |
| Free trial | ✗ | ✓ |
| Top tier price | — | Enterprise · Contact sales |
| Pricing summary | 1 published plans | 2 published plans |
| Categories |
Developer-facing capabilities and access signals for Apollo.io and ZoomInfo.
| Capability | Apollo.io | ZoomInfo |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 3 (Python, JavaScript, Java) |
| Free plan | ✓ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
Choose Apollo.io if price matters most — it starts at Free · From $49/mo, which is friendlier for teams watching burn. Both AI Sales tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose ZoomInfo if you want the most established option — it has raised Undisclosed, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
It depends on your priority. Apollo.io is the leaner option; ZoomInfo has broader feature depth. See the side-by-side table above.
Yes — Apollo.io's cheapest paid plan is Free, while ZoomInfo's is Free.
Apollo.io: Yes, has a free plan. ZoomInfo: Yes, has a free plan.
Contextual paths to related AI startups, deals and rankings.