Apollo.io vs Appy AI vs Helio vs Outreach
| Attribute | ||||
|---|---|---|---|---|
| Category | Sales Intelligence & Lead Generation | AI Agents & Assistants | AI Agents & Assistants | Sales & Revenue |
| Pricing | Free tier | Free tier | Free tier | Paid |
| Starting price | $49/month | $50/month | $16/month | — |
| Free tier | Yes | Yes | Yes | No |
| Free trial | Unknown | Yes | Yes | Yes |
| Deployment | — | — | — | — |
| API available | Yes | Unknown | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | 3 | — | — | 4 |
| Integrations | — | — | — | 1 |
| Company | Founded 2015 | — | — | Founded 2014 |
| Feature attributes | ||||
| Sso Saml | ✓ Yes | — Unknown | — Unknown | ✓ Yes |
| Rbac | — Unknown | — Unknown | — Unknown | ✓ Yes |
| 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 | — Unknown |
| Phone Numbers | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Intent Data | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Chrome Extension | ✓ Yes | — Unknown | — Unknown | — Unknown |
| Sales Engagement | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Conversation Intelligence | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Dialer | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Forecasting | — Unknown | — Unknown | — Unknown | ✓ Yes |
| Email Tracking | — Unknown | — Unknown | — Unknown | — Unknown |
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.