| Price from | $13/mo | $29/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Plans published | 5 | 2 |
| Spec score · Email marketing tools | 9.4 (#2) | 7.9 (#104) |
| Spec score · Transactional Email Software | 9.2 (#2) | 8.2 (#18) |
| Spec score · Email Marketing Software | 9.0 (#11) | 8.0 (#101) |
| Spec score · Transactional email services | 8.8 (#8) | 8.0 (#27) |
| Analytics | Reporting includes campaign reports, send-time optimization, smart recommendations and engagement analytics. | Users can ask questions about sending data in plain English and receive suggested campaigns, sequences, or list cleanup actions. |
| Email automation | Yes | Yes |
| Free plan | Yes | Yes |
| Audience segmentation | Yes | Yes |
| Support | Official feature pages state 24/7 service and support, with onboarding specialists and customer-success services for paid customers. | Pombo's AI agents page links to a contact option labeled “Talk to us.” |