Apollo.io vs Demandbase vs Gong vs ZoomInfo
| Attribute | ||||
|---|---|---|---|---|
| Category | Sales Intelligence & Lead Generation | Marketing | Sales & Revenue | Sales Intelligence & Lead Generation |
| Pricing | Free tier | Contact sales | Paid | Paid |
| Starting price | $49/month | Contact sales | $1 | — |
| Free tier | Yes | No | No | No |
| Free trial | Unknown | No | No | Yes |
| Deployment | — | — | Cloud | Cloud |
| API available | Yes | Unknown | Unknown | Yes |
| Platforms | — | — | — | — |
| Certifications | 3 | — | 6 | 2 |
| Integrations | — | — | 22 | — |
| Company | Founded 2015 | Founded 2006 | Founded 2015 | Founded 2007 |
| Feature attributes | ||||
| Sso Saml | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Rbac | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Mobile App | — Unknown | — Unknown | — Unknown | — Unknown |
| Webhooks | — Unknown | — Unknown | — Unknown | — Unknown |
| Data Export | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Contact Database Size | — Unknown | — Unknown | — Unknown | — Unknown |
| Email Finder | ✓ Yes | — Unknown | — Unknown | ✓ Yes |
| Phone Numbers | ✓ Yes | — Unknown | — Unknown | ✓ Yes |
| Intent Data | ✓ Yes | — Unknown | — Unknown | ✓ Yes |
| Chrome Extension | ✓ Yes | — Unknown | — Unknown | ✓ Yes |
| Sales Engagement | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Conversation Intelligence | — Unknown | — Unknown | — Unknown | — Unknown |
| Dialer | — Unknown | — Unknown | — Unknown | — Unknown |
| Forecasting | — Unknown | — Unknown | ✓ Yes | — Unknown |
| Email Tracking | — Unknown | — Unknown | — Unknown | — Unknown |
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.