DavMail POP/IMAP/SMTP/Caldav/Carddav/LDAP Exchange and Office 365 Gateway by mguessan
DavMail POP/IMAP/SMTP/Caldav/Carddav/LDAP Exchange and Office 365 Gateway - Synced with main subversion repository at
About DavMail POP/IMAP/SMTP/Caldav/Carddav/LDAP Exchange and Office 365 Gateway
From the project's README at github.com/mguessan/davmail. Lightly cleaned for readability; for the full source see the upstream repo.
[](https://ci.appveyor.com/project/mguessan/davmail) [](https://sourceforge.net/projects/davmail/files/latest/download) [](https://sourceforge.net/projects/davmail/files/latest/download)
[](https://sonarcloud.io/project/overview?id=mguessandavmail) [](https://sonarcloud.io/project/overview?id=mguessandavmail) [](https://sonarcloud.io/project/overview?id=mguessandavmail)
Security note:_** DavMail does not depend on Log4J2 and is thus not vulnerable to CVE-2021-44228
Ever wanted to get rid of Outlook? DavMail is a POP/IMAP/SMTP/Caldav/Carddav/LDAP gateway allowing users to use any mail client with Exchange, even from the internet through Outlook Web Access on any platform, tested on macOS, Linux and Windows
Health score breakdown
6-dimension composite. See methodology for formula and weights.
Adoption signals
Real-world usage data, pulled from each registry. The bigger the numbers, the more battle-tested the project.
| Signal | Value | Source |
|---|---|---|
| GitHub stars | 719 | github.com/mguessan/davmail |
| GitHub forks | 105 | github.com/mguessan/davmail |
| Docker Hub pulls | 0 | hub.docker.com / mguessan |
Release & maintenance
Is this project actively maintained, or about to die? Check the recency of last commit and last release.
| Project age | 7.9 years | since Jun 2018 |
| Last commit | 3 days ago | May 4, 2026 |
Self-hosting cost across providers
Detected requirements: 4GB RAM, 40GB disk minimum. Cheapest plan per provider that meets the requirement.
| Provider | Plan | Specs | Monthly | |
|---|---|---|---|---|
| hetzner | CAX11 | 2c · 4GB · 40GB | $4.13 USD | Deploy → |
| vultr | VC2 | 1c · 1GB · 25GB | $5 USD | Deploy → |
| linode | Nanode 1GB | 1c · 1GB · 25GB | $5.12 USD | Deploy → |
| digitalocean | Basic Regular 1GB | 1c · 1GB · 25GB | $6 USD | Deploy → |
What people say on Hacker News
Ready to self-host DavMail POP/IMAP/SMTP/Caldav/Carddav/LDAP Exchange and Office 365 Gateway?
Spin up a hetzner CAX11 (4GB RAM, 40GB disk) for $4.13/mo and follow the project's official install docs.
Data last refreshed May 7, 2026.
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