Postfix Admin Alternatives [Page 2]

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.

Xeams is a secure and powerful mail server for that includes a powerful spam filtering engine that...

Warm up your cold email inbox, and never land in spam anymore!

Try for free freemium $9.0 / Monthly

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.

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

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

Full featured email server built in docker with free plan.

KerioConnect is a commercial mail and groupware server.

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

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.

RATUUS is an easy to use, web based system for administration of POSTFIX virtual domains and users

Self-hosted server for the ProtonMail client.

It includes numerous features not in the GPL version (like script installers, resellers, HTML editor, an improved UI, mobile access, spam and virus filtering).

Open Source

VBoxAdm is web frontend written for mailservers running with Postfix, Dovecot and a MySQL backend.