Xeams Alternatives

An open source mailserver suite.

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

Low cost, easy to use Email Server software for virtual, on-premise, or hosted deployments for...

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

Eudora Internet Mail Server is a highly advanced internet mail system that supports the all kind of email systems and clients either it is IMAP, POP3, SMTP and much more.

Self hosted modern mail server

Synovel Collabsuite is the name of a next generation and open source web server for the Linux operating systems that now features the chat and support for the calendars as well.

Email Marketing for Business Checkout a smart email marketing software that helps you grow your business & reach out to new customers.

SmarterMail is a next generation email management server that is offering several business collaboration and communication features as well.

Sanwhole Exchange is a server running iMail, iPress and iStore services.

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.

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

Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.