Microsoft Outlook AlternativesOnly apps categorised as Mail Servers

The best Mail Server alternative to Microsoft Outlook is Amie. If that doesn't suit you, our users have ranked more than 100 alternatives to Microsoft Outlook and three of them are Mail Servers so hopefully you can find a suitable replacement. Other interesting Mail Server alternatives to Microsoft Outlook are HCL Domino and Atmail Email Server.

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Microsoft Outlook alternatives are mainly Email Clients, but if you're looking for Mail Servers or Task Management Tools you can filter on that. Other popular filters include Windows + Free, Open Source, Linux, Android, Windows + Open Source, Mac and iPad. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Microsoft Outlook.
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Alternatives list

  1. Amie icon

    Amie

     11 likes

    Amie is a productivity application that facilitates task, event, and contact management, integrating a scheduling feature for task and event time allocation, and effectively transforming the calendar into a todo list, with color-coding for improved organization and visual...

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Mac
    • Online
    • iPhone
    Amie screenshot 1
     
  2. HCL Domino icon

    HCL Domino

     6 likes

    An enterprise application server that integrates information into a single workspace, integrates also a full mail server

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    HCL Domino screenshot 1
     
  4. Atmail Email Server icon

    Atmail Email Server

     7 likes

    Atmail webmail system offers a webmail client, email server platform and mailserver appliance for Linux, Unix and Windows.

    Cost / License

    • Paid
    • Proprietary

    Application types

    Platforms

    • Linux
    • Online
    Intuitive Webmail Interface
     
3 of 3 Microsoft Outlook alternatives