Mail Server Softwares and Apps

Discover best Mail Server softwares, apps and websites.

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Open Source

NethServer is an operating system for Linux enthusiasts, designed for small offices and medium enterprises.

Open Source

OX Open-Xchange is a web-based communication, collaboration and office productivity software.

Open Source

mailcow is a mail server suite.

Open Source

iRedMail is a free, OpenSource mail server.

Open Source

ClearOS System (ClarkConnect) is a Linux distribution, based on CentOS and Red Hat Enterprise Linux.

Open Source

hMailServer is a free open source email server for Microsoft Windows.

Open Source

Kopano is an open-source groupware application suite originally based on Zarafa.

Open Source

MailDrop provides free disposable e-mail addresses for use in web forms, app signups, or any other place you'd like to protect your privacy.

Open Source

RainLoop Webmail is a simple, modern & fast web-based email client.

Open Source

Zentyal is an open source email and groupware solution based on Ubuntu Linux.

Open Source

Postfix is a mail server that started life at IBM research as an alternative to the widely-used Sendmail program.