Citadel vs Mail-in-a-Box
Citadel
citadel.org
Mail-in-a-Box
mailinabox.emailSide by side
| Figure | Citadel | Mail-in-a-Box |
|---|---|---|
| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| macOS | Yes | — |
| Linux | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 0 |
| Spec score · Mail Server Software | 8.3 (#4) | 7.5 (#27) |
| Purpose | Citadel is an email, collaboration, groupware, and content-management system. | Mail-in-a-Box turns a fresh cloud computer into a mail server that lets users run their own email service. |
| Support | Support is provided through an active user and developer community, an online knowledge base, a support forum, and a mailing list. | The project directs users to its discussion forum, GitHub issues, and Slack chat for help. |
Plans
In their own words
Mail-in-a-Box
Mail-in-a-Box has no write-up on Specifiction yet; its figures are above.