DavMail
POP/IMAP/SMTP/Caldav/Carddav/LDAP exchange gateway allowing users to use any mail/calendar client with an Exchange server, even from the internet or behind a firewall through Outlook Web Access.
Two self-hosted Communication - Email - Mail Delivery Agents apps, compared on the facts we track: GitHub popularity and activity, license, language, Docker images and a rough hosting estimate.
| DavMail | Dovecot | |
|---|---|---|
| Description | POP/IMAP/SMTP/Caldav/Carddav/LDAP exchange gateway allowing users to use any mail/calendar client with an Exchange server, even from the internet or behind a firewall through Outlook Web Access. | IMAP and POP3 server written primarily with security in mind. |
| GitHub stars | 773 | 1,278 |
| Forks | – | – |
| Open issues | – | – |
| Commits (12 months) | 637 | 2.2k |
| Last activity | 2026-11-02 | 2026-11-04 |
| Latest release | – | 2.4.5 (2026-08-28) |
| Maintenance health | Active | Active |
| License | GPL-2.0 | MIT, LGPL-2.1 |
| Language / platform | Java | C, deb |
| Docker Hub image | – | – |
| Docker pulls | – | – |
| Est. server size | ~2 GB, 1 vCPU | ~512 MB, 1 vCPU |
| Est. hosting from | $10/mo | $3.5/mo |
| Categories | Communication - Email - Mail Delivery Agents, Calendar & Contacts | Communication - Email - Mail Delivery Agents |
| Links | Website · Source | Website · Source |
Summary: Dovecot leads on GitHub popularity and commit activity. The right choice depends on the features you need — read both project descriptions and docs.
This summary is generated from GitHub, Docker Hub and awesome-selfhosted data as of 2026-11-05. It does not rate features or quality.
Dovecot has more GitHub stars (1,278 vs 773 for DavMail, as of 2026-11-05). Stars measure interest, not quality.
Dovecot had more commits over the last 12 months (2,181 vs 637). The last recorded activity was 2026-11-02 for DavMail and 2026-11-04 for Dovecot. Our health labels: DavMail is “Active”, Dovecot is “Active”.
DavMail: GPL-2.0. Dovecot: MIT, LGPL-2.1.
We did not detect a Docker Hub image for either app. Check each project's documentation for install options.
POP/IMAP/SMTP/Caldav/Carddav/LDAP exchange gateway allowing users to use any mail/calendar client with an Exchange server, even from the internet or behind a firewall through Outlook Web Access.
IMAP and POP3 server written primarily with security in mind.
Browse all self-hosted Communication - Email - Mail Delivery Agents apps.