Compare software

MDaemon Email ServerMailEnable
Paid

Commercial licence with renewals; a free 30-day trial is available.

 Freemium

A free Standard edition, with paid Professional, Enterprise and Premium editions and…

Windows, Self-hosted Windows, Self-hosted
  • Self-hosted alternative to Exchange and Microsoft 365
  • Webmail, groupware and anti-spam in one package
  • Webmail, IMAP and Exchange ActiveSync for mobile devices
  • CalDAV and CardDAV for calendars and contacts
  • Runs on Windows only
  • Paid licence with renewal fees
  • Windows servers only
  • Collaboration features are in the paid editions
Downloadable app, Self-hosted Downloadable app, Self-hosted
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.