Software Alternatives, Accelerators & Startups

MTA

The best MTA Products based on votes, our collection of reviews, verified products and a total of 88 factors.

Best MTA Products in 2025

  1. 36

    Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail.

    /postfix-alternatives
  2. 33

    Sendmail is a general purpose internetwork email routing facility that supports many kinds of...

    /sendmail-alternatives
  3. 32

    sSMTP is a simple MTA to deliver mail from a computer to a mail server.

    /ssmtp-alternatives
  4. 28

    Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.

    Open Source

    /exim-alternatives
  5. 23

    CMail is a free Windows command line mailer with advanced message formatting options.

    free

    /cmail-alternatives
  6. 24

    OpenSMTPD is a FREE implementation of the server-side SMTP protocol as defined by RFC 5321, with...

    Open Source

    /opensmtpd-alternatives
  7. 16

    mailsend-go is a command line tool to send mail via SMTP protocol, written with golang.

    /mailsend-go-alternatives
  8. 22

    sendEmail is a lightweight, command line SMTP email client.

    Open Source

    /sendemail-alternatives
  9. 18

    msmtp is an SMTP client.

    /msmtp-alternatives
  10. 18

    Blat is a small, efficent SMTP command line mailer for Windows.

    /blat-alternatives
  11. 11

    MailerQ is a high performance Mail Transfer Agent (MTA) designed for delivering large volume email messages at very high speeds.

    /mailerq-alternatives
  12. 12

    PowerMTA is an industrial-strength software for high-volume email delivery.

    /powermta-alternatives
  13. 14

    A small Mail Transport Agent (MTA), designed for home and office use. Part of ...

    /dragonfly-mail-agent-alternatives

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