Compare software

SmarterMailAxigen
Freemium

Can be downloaded for free, with paid licences available to buy.

 Freemium

A free edition is available; larger deployments need a paid licence.

Windows, Linux, Web, Self-hosted Web, Self-hosted
  • Native MAPI support for Outlook without plug-ins
  • Calendars, contacts, tasks, chat and meetings included
  • Free edition for small deployments
  • Webmail and web administration included
  • Proprietary, closed-source software
  • Running a mail server requires ongoing administration
  • Proprietary software
  • Main focus is on service providers and businesses
Downloadable app, Self-hosted 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 1, 2026

Checked October 1, 2026

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