OpenSMTPD VS OpenSMTPD-extras

Compare OpenSMTPD vs OpenSMTPD-extras and see what are their differences.

OpenSMTPD

This is official OpenSMTPD Portable repository. Forks, pull requests and other contributions are welcome! (by OpenSMTPD)

OpenSMTPD-extras

This is the mirror of the official repository of OpenSMTPD addons (by OpenSMTPD)
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OpenSMTPD OpenSMTPD-extras
18 1
477 56
1.3% -
9.1 7.2
3 days ago 2 months ago
C C
GNU General Public License v3.0 or later -
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

OpenSMTPD

Posts with mentions or reviews of OpenSMTPD. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-09-09.

OpenSMTPD-extras

Posts with mentions or reviews of OpenSMTPD-extras. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-06-11.
  • OpenSMTPD
    3 projects | news.ycombinator.com | 11 Jun 2022
    Very outdated experimental stuff, maybe during the first iteration of filter API, there was a native filter to do just DKIM signing https://github.com/OpenSMTPD/OpenSMTPD-extras/blob/filter-dk...

    These days one could leverage rspamd filter which does DKIM along with other useful stuff.

What are some alternatives?

When comparing OpenSMTPD and OpenSMTPD-extras you can also consider the following projects:

Exim - Exim Mail Transport Agent - source, testsuite and documentation

postfix - Postfix MTA by Wietse Venema

Haraka - A fast, highly extensible, and event driven SMTP server

Qmail - Bind to different local ip addresses depending on the domain part of the sender argument when using `qmail-remote`.

Maildrop

Postal - 📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

Dovecot - Dovecot mail server

Slimta - Python libraries to send, receive, and queue email.

MailCatcher - Catches mail and serves it through a dream.

MailHog - Web and API based SMTP testing

Courier MTA - Courier Mail Server

src - Read-only git conversion of OpenBSD's official CVS src repository. Pull requests not accepted - send diffs to the tech@ mailing list.