SysAdmin Mail Servers

8.5

7.8

Mail-in-a-Box

7.7

5.6

MailCatcher

7.2

8.1

Haraka

4.9

0.0

Maildrop

4.4

9.3

Exim

4.3

9.8

Dovecot

15 Mail Servers tools and projects

Mail-in-a-Box

8.5 7.8 L3 Python

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

7.7 5.6 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

7.2 8.1 L3 JavaScript

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

4.9 0.0 CSS

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

4.4 9.3 L1 C

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

4.3 9.8 L3 C

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

3.6 8.8 L2 C

Secure SMTP server implementation from the OpenBSD project.
snmp_mib_archive

2.8 1.9 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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