SysAdmin Mail Servers

8.5

7.7

Mail-in-a-Box

7.7

4.9

MailCatcher

7.3

8.0

Haraka

4.8

1.5

Maildrop

4.4

9.2

Exim

4.3

9.7

Dovecot

15 Mail Servers tools and projects

Mail-in-a-Box

8.5 7.7 L3 Python

Take back control of your email with this easy-to-deploy mail server in a box.
MailCatcher

7.7 4.9 L5 Ruby

Ruby gem that deploys a simply SMTP MTA gateway that accepts all mail and displays in web interface. Useful for debugging or development.
Haraka

7.3 8.0 L3 JavaScript

A high-performance, pluginable SMTP server written in JavaScript.
Maildrop

4.8 1.5 CSS

Open Source disposable email SMTP server, also useful for development.
Exim

4.4 9.2 L1 C

Message transfer agent (MTA) developed at the University of Cambridge.
Dovecot

4.3 9.7 L3 C

IMAP and POP3 server written primarily with security in mind.
OpenSMTPD

3.7 8.5 L2 C

Secure SMTP server implementation from the OpenBSD project.
snmp_mib_archive

2.8 1.1 Shell

An archive of over 3000 unique SNMP MIBs
Qpopper

- -

One of the oldest and most popular server implementations of POP3.
Cyrus IMAP/POP3

- -

Intended to be run on sealed servers, where normal users are not permitted to log in.
Postfix

- -

Fast, easy to administer, and secure Sendmail replacement.
Qmail

- -

Secure Sendmail replacement.
Sendmail

- -

Message transfer agent (MTA).
Courier IMAP/POP3

- -

Fast, scalable, enterprise IMAP and POP3 server.
iRedMail

- -

Full-featured mail server solution based on Postfix and Dovecot.

* Code Quality Rankings and insights are calculated and provided by Lumnify.
They vary from L1 to L5 with "L5" being the highest. Visit our partner's website for more details.

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