| Solution | License | Docker | Webmail | ActiveSync | Difficulty |
|---|---|---|---|---|---|
| iRedMail | GPL + Commercial | ⚠️ Manual | ✅ Roundcube | ⚠️ Plugin | Moderate |
| mailcow | GPL-3.0 | ✅ Native | ✅ SOGo | ✅ Yes | Easy |
| Modoboa | ISC | ✅ Available | ✅ Built-in | ⚠️ Plugin | Moderate |
| Mail-in-a-Box | CC0-1.0 | ❌ Native | ✅ Roundcube | ✅ z-push | Easy |
| Zimbra | GPL + Commercial | ⚠️ Manual | ✅ Built-in | ✅ Yes | Hard |
Best for: Docker-native deployments
Links: https://mailcow.email/
Best for: Python/Django environments
Links: https://modoboa.org/
Best for: Ubuntu simplicity
Links: https://mailinabox.email/
Best for: Enterprise collaboration
Links: https://www.zimbra.com/
Any questions?
Feel free to contact us. Find all contact information on our contact page.