10

8

6

4

2


9.2

2.6

9.1
0.0

8.1

5.2

7.9

7.1

5.5
0.0

5.2

9.5

14 Mail Transfer Agents software solutions and projects

  • Postal

    9.2 2.6 Ruby
    📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail
  • MailHog

    9.1 0.0 Go
    Web and API based SMTP testing
  • InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
    Promo www.influxdata.com
    InfluxDB Logo
  • MailCatcher

    8.1 5.2 L5 Ruby
    Catches mail and serves it through a dream.
  • Haraka

    7.9 7.1 L3 JavaScript
    A fast, highly extensible, and event driven SMTP server
  • Maildrop

    5.5 0.0 CSS
    DISCONTINUED. Disposable email SMTP server, also useful for development.
  • Exim

    5.2 9.5 L1 C
    Exim Mail Transport Agent - source, testsuite and documentation
  • OpenSMTPD

    4.6 8.2 L2 C
    This is official OpenSMTPD Portable repository. Forks, pull requests and other contributions are welcome!
  • Slimta

    2.9 2.8 L5 Python
    Python libraries to send, receive, and queue email.
  • Courier MTA

    2.1 7.9 L1 C
    Courier Mail Server
  • Lightmeter

    1.0 0.0
    Lightmeter uses GitLab, not GitHub -- find repos at: https://gitlab.com/lightmeter
  • Qmail

    1.0 0.0
    Bind to different local ip addresses depending on the domain part of the sender argument when using `qmail-remote`.
  • Sendmail

    -
    Message transfer agent
  • chasquid

    -
    SMTP
  • Postfix

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

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