Apps with 'Group Mail' feature

    • FreeOpen Source
    • Mac
    • Linux
    • BSD
    • Self-Hosted
    • Python
    • Solaris
    Mailman is integrated with the web, making it easy for users to manage their accounts and for list owners to administer their lists. Mailman supports built-in archiving, automatic bounce processing.
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  1. Open-Xchange Server 6 is the most advanced Linux based Groupware solution f.


  2. Atmail webmail system offers a webmail client, email server platform and mailserver appliance for Linux, Unix and Windows.
  3. Stackfield is a Slack-alternative for chat, collaboration, calendaring and file-sharing. It enables encrypted chatting (end-to-end encryption) and is hosted in Germany.
  4. Gaggle Mail is the simplest way to get a group email address up and running. Get started in seconds with a 30-day free trial.
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    • Free PersonalProprietary
    • Windows
    Affixa makes your webmail account part of Windows. Affixa makes gathering and preparing the files you want to send easy. Affixa gives you the choice of which web or desktop mail system you use and when.
  5. Your team loves your modern collaboration tool (e.g. Slack), but your clients and partners rely on email. Internal and external communications often seem like two worlds apart... Build a bridge, then!
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