Category
Self-hosted Communication - Email - Mail Delivery Agents
3 projects
3 self-hostable, open-source communication - email - mail delivery agents tools you can run on your own hardware — no SaaS lock-in. Ranked by our Recommended score, a quality blend of deployability, maintenance, security signals, popularity and metadata confidence (not raw stars). Each listing shows exactly how hard it is to self-host and what it depends on.
DavMail
Calendar & Contacts·Java
POP/IMAP/SMTP/Caldav/Carddav/LDAP exchange gateway allowing users to use any mail/calendar client with an E…
Manual setup
761Active
Dovecot
Communication - Email - Mail Delivery Agents·C
IMAP and POP3 server written primarily with security in mind.
Manual setup
1.3kActive
Cyrus IMAP
Communication - Email - Mail Delivery Agents·C
Email (IMAP/POP3), contacts and calendar server.
Manual setup
649Active
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