Amplitude vs Apollo.io vs Clearbit vs Hunter
| Attribute | ||||
|---|---|---|---|---|
| Category | Web & Product Analytics | Sales Intelligence & Lead Generation | Sales Intelligence & Lead Generation | Sales & Revenue |
| Pricing | Paid | Free tier | Paid | Free tier |
| Starting price | $0/month | $49/month | $45/month | $34/month |
| Free tier | No | Yes | No | Yes |
| Free trial | No | Unknown | Yes | No |
| Deployment | Cloud | — | Cloud | Cloud |
| API available | Unknown | Yes | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | 3 | — | — |
| Integrations | 2 | — | 1 | — |
| Company | — | Founded 2015 | — | — |
| Feature attributes | ||||
| Sso Saml | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Rbac | — Unknown | — Unknown | — Unknown | — Unknown |
| Mobile App | — Unknown | — Unknown | — Unknown | — Unknown |
| Webhooks | — Unknown | — Unknown | — Unknown | — Unknown |
| Data Export | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Contact Database Size | — Unknown | — Unknown | — Unknown | — Unknown |
| Email Finder | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Phone Numbers | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Intent Data | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Chrome Extension | — Unknown | ✓ Yes | — Unknown | — Unknown |
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.