Self-hosted Email Software

An open source mailserver suite.

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.

Work easier and boost your revenue and profits with Kirmada. This is how Workspaces are *meant* to be! Efficient, time-tracked, socially integrated and shareable. All with no learning curve.

Try for free paid Free Trial £19.95 / Monthly (Per User. Ask for multi-user discounts.)

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

Web-based IMAP email client

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.

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

Full featured email server built in docker with free plan.

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

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

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

Postfix Admin is a web based interface used to manage mailboxes, virtual domains and aliases.

Self hosted modern mail server

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