Software Alternatives & Reviews

📬 SMTP Server

Tools and servers for managing SMTP (email sending) services.

The best SMTP Server Products based on votes, our collection of reviews, verified products and a total of 283 factors

Top SMTP Server Products

  1. 19
    /mailerq-alternatives

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

  2. 22
    /blat-alternatives

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

  3. 24
    /sogo-alternatives

    SOGo is groupware server with a focus on scalability and open standards.

    Open Source

  4. 29
    /opensmtpd-alternatives

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

    Open Source

  5. 24
    /msmtp-alternatives

    msmtp is an SMTP client.

  6. 36
    /axigen-alternatives

    Axigen is an integrated email, calendaring & collaboration platform, built on a Linux mail server technology.

  7. 19
    /mailsend-go-alternatives

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

  8. 24
    /sendemail-alternatives

    sendEmail is a lightweight, command line SMTP email client.

    Open Source

  9. 21
    /mailenable-alternatives

    MailEnable is a Windows based mail server and email server program that is packed with the state of the features and functions like antivirus and spam filtering system, webmail management system, cardDAV, CalDAV and much more.

  10. 25
    /kolab-community-alternatives

    Kolab Groupware is a secure, scalable, reliable, flexible, full-featured collaboration suite.

  11. 16
    /qmail-alternatives

    qmail is the name of an advanced level of mail transfer agent for the UNIX based operating systems.

  12. 20
    /kerio-connect-alternatives

    KerioConnect is a commercial mail and groupware server.

  13. 16
    /dovecot-alternatives

    Dovecot is an open source IMAP and POP3 email server for Linux/UNIX-like systems, written with...

    Open Source