Poste.io Alternatives

Poste.io is described as 'Full featured solution for your Email server. Native implementation of last anti-SPAM metods, webmail and easy administration included' and is a Mail Server in the online services category. There are more than 10 alternatives to Poste.io for a variety of platforms, including Self-Hosted, Windows, Linux, Web-based and Mac apps. The best Poste.io alternative is mailcow: dockerized, which is both free and Open Source. Other great apps like Poste.io are Mail-in-a-box, Zimbra Collaboration Suite, Foxmail and Mail Server Builder.

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Alternatives list

  1. Mailu icon
     3 likes

    Mailu is a simple yet full-featured mail server as a set of Docker images. It is free software (both as in free beer and as in free speech), open to suggestions and external contributions.

    10 Mailu alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • Self-Hosted
     
  2. iMail icon
     3 likes

    Fast, safe, heavy mail solution. Web-client access, LAN or WAN self-hosted server, maintenance-free design. No Windows server and database server required, unlimited mail accounts, storage, attachment size, custom logo. Free for commercial use.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    • Self-Hosted
     
  3. Turnkey Solutions for the Enterprise Cloud

    Installation, Configuration, and Management tools for enterprise email, collaboration, messaging, video conferencing, file sharing, and file transfers.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Linux
     
  4. Sanwhole Exchange is a server running iMail, iPress and iStore services. iMail is an enterprise-class email server does Microsoft Exchange and Gmail work. iPress sets blog, forums and tickets in one. iStore is an online store.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
     
  5. Xeams icon
     1 like

    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 offers a flexible approach to email, making it a very user friendly server.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  6. WildDuck icon
     1 like

    WildDuck is a scalable no-SPOF IMAP/POP3 mail server. WildDuck uses a distributed database (sharded + replicated MongoDB) as a backend for storing all data, including emails.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Self-Hosted
     
  7. Emails icon
     Like

    Simple, easy and secure mail server with a convenient and simple interface. Automatic certificate renewal through Let’s encrypt. Redirect, local storage. IMAP and SMTP.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
     
  8. Mox icon
     Like

    Mox is a modern full-featured open source secure mail server for low-maintenance self-hosted email.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Self-Hosted
    • Docker
     
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