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Alternatives to Exim

Exim is a popular software application. Here you can find self-hosted alternatives that offer similar functionality while giving you more control over your data and privacy.

Found 5 self-hosted alternatives

DragonFly

A small MTA for home and office use. Works on Linux and FreeBSD. `BSD-3-Clause` `C`.

Social
open source MTA FreeBSD

Haraka

Fast, highly extensible, and event driven SMTP server.

Social
customizable server Social

OpenSMTPD

Secure SMTP server implementation from the OpenBSD project.

Security
Social server open-source

Postfix

Fast, easy to administer, and secure Sendmail replacement. `IPL-1.0` `C/deb`.

Security
Social server Security

Sendmail

Message transfer agent.

Security
Social self-hosted Security