| Price from | $0.83/mo | €11.61/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Linux | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | Yes |
| Plans published | 2 | 7 |
| Spec score · Mail Server Software | 8.3 (#6) | 8.0 (#12) |
| Administration | Its web interface supports domain-level administrators, user self-service, message throttling, and account search. | Its online administration panel manages domains, mailboxes, aliases, and other settings. |
| Purpose | iRedMail is open-source software for deploying a full-featured mail server. | Modoboa is an open-source platform for installing and managing a self-hosted email server. |
| Support | Enterprise Edition pricing includes technical support; general technical questions and issues can also be posted to the online forum. | The project offers paid installation or upgrade assistance, help with specific issues, and annual maintenance services. |