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DavMail

POP/IMAP/SMTP/Caldav/Carddav/LDAP exchange gateway allowing users

Calendar & Contacts ★ 766 stars Medium setup GPL-2.0

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.

Official siteSource code

Strengths

  • Released under the GPL-2.0 license
  • Written in Java
  • Lightweight — runs in 512 MB RAM

Is DavMail secure?

OSV.dev has no published security advisories for DavMail's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

Source: OSV.dev, checked 2026-10-14. How this is measured.

Health badge

Maintain DavMail? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 77 · good

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