Postfix Admin Alternatives

An open source mailserver suite.

Open Source

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

Create automated newsletter campaigns with an affordable email marketing solution

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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

ViMbAdmin (pronounced vim-be-admin and meaning Virtual Mailbox Administration) is intended as an...

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

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

Open Source

Simple, easy and secure mail server with a convenient and simple interface.

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

Self hosted modern mail server

Open Source

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

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.

Web App to manage only Postfix Aliases with a LARGE number of managed Domains (>hundreds).

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.