Alternatives to Microsoft Exchange Server for Mac with any license

  • G Suite

    G Suite (formerly Google Apps for Work) is Google's encompassing selection of cloud apps for business, including customizable products under custom domain names. It...

    Commercial Mac OS X Windows Linux Web Chrome OS

    G Suite icon
  • Kopano

    Kopano puts an email, video meetings, calendaring, and file sharing solution within one single interface. Kopano helps you work smarter with people within and outside...

    Commercial Mac OS X Windows Linux Web Android ... iPhone Android Tablet Windows Phone iPad Microsoft Office Outlook S/MIME

    Kopano icon
    • Kopano has scalable backend and can do full MAPI server and clientside. The Webapp and Deskapp has intuitive and modern UI/UX. hn1Jan 2017 • 1 agrees and 0 disagrees Disagree   Agree
    • I tried a lot of MS alternatives, OX, Zimbra, Zentyal, but what fits most with Outlook Sync was the new Kopano, it's more flexible. You can use the web app or desktop app too. Guest • Jan 2017 • 1 agrees and 1 disagrees Disagree   Agree
    • OpenSource, better to maintain, "not Microsoft" Guest • Jan 2017 • 1 agrees and 1 disagrees Disagree   Agree
    • Scalable, open source with a great UX and it has all the features I need bobspFeb 2017 Disagree   Agree
    • Stable and cheap backend, flexible frontend support, open source, in full control of your data marcskiFeb 2017 Disagree   Agree
  • Zarafa

    Open Source Collaboration, providing integration with your existing Linux mailserver, native mobile phone support, Outlook "Look & Feel" webaccess and...

    Commercial Mac Windows Linux Web

    Zarafa icon
    • Discontinued "Last year we released the announcement that Zarafa customers could transition to Kopano. We also announced that Zarafa would not be maintained beyond May 1st, 2017. Most ZCP customers have moved to a Kopano subscription now."
  • Axigen

    Axigen provides a multi-tenant, fully integrated, multi-platform, all-in-one email, calendaring and collaboration messaging solution. It grants extensive branding...

    Commercial Mac Windows Linux BSD Self-Hosted ... Microsoft Office Outlook

    Axigen icon
    • Axigen is so much easier to use, it has the on-premise solution, and has unbeatable prices! MenoetiusJun 2017 Disagree   Agree
  • atmail

    Atmail allows you to choose between on-premises or cloud deployment. Features include email, contact, calendar, task, storage, synchronisation and provisioning. ...

    Commercial Mac OS X Windows Linux Android iPhone ... Android Tablet iPad

    atmail icon
  • Sendmail

    Sendmail is a general purpose internetwork email routing facility that supports many kinds of transfer and delivery methods, including the Simple Mail Transfer Protocol...

    Free Open Source Mac OS X Linux

    No features added Add a feature

    Sendmail icon
  • Xeams

    Xeams is a secure and powerful mail server for that includes a powerful spam filtering engine that eliminates up to 99% of junk email right out of the box. The software...

    Free Personal $ $ $ Mac Windows Linux BSD

    No features added Add a feature

    Xeams icon

Platforms

Desktop

Web / Online

Show 15 less popular platforms