Axigen Alternatives

An open source mailserver suite.

Open Source

hMailServer is a free e-mail server for Microsoft Windows.

The #1 email warming service to improve your deliverability by generating realistic and meaningful engagement to your emails. Easy-to-use solution to help you land in the main inbox instead of the spam folder.

Visit website paid $19.5 / Monthly (Pro)

Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.

Open Source

KerioConnect is a commercial mail and groupware server.

Mailu is a simple yet full-featured mail server as a set of Docker images.

Modoboa is a mail hosting and management platform including a modern and simplified Web User Interface.

A fully fledged, free email server solution, an open source project (GPL v2).

Open Source

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.

Google's encompassing suite of cloud-based business apps.

Open-Xchange Server 6 is the most advanced Linux based Groupware solution f.

Web-based IMAP email client

Open Source

Self hosted modern mail server

Open Source