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WildDuck Alternatives

WildDuck is described as 'scalable no-SPOF IMAP/POP3 mail server. WildDuck uses a distributed database (sharded + replicated MongoDB) as a backend for storing all data, including emails' and is a Mail Server in the office & productivity category. There are six alternatives to WildDuck for Linux, Self-Hosted solutions, Roundcube and BSD. The best alternative is mailcow: dockerized, which is both free and Open Source. Other great apps like WildDuck are Mail-in-a-box, Mailu, iRedMail and

WildDuck alternatives are mainly Mail Servers but may also be WebMail Providers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of WildDuck.
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WildDuck is a scalable no-SPOF IMAP/POP3 mail server. WildDuck uses a distributed database (sharded + replicated MongoDB)...

Learn more about WildDuck

  1. mailcow: dockerized icon

    mailcow: dockerized

    • Linux
    • Self-Hosted
    18 alternatives to mailcow: dockerized 

    mailcow is a mail server suite based on Dovecot, Postfix, SOGo, Rspamd and other open source software, that provides a modern Web UI for administration.

  2. Mail-in-a-box icon


    • Self-Hosted
    • Roundcube
    13 alternatives to Mail-in-a-box 

    Easy-to-deploy mail server.

     Suggest and vote on features
    Control Panel

  3. Mailu icon


    • Linux
    • Self-Hosted
    6 alternatives to Mailu 

    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.

     Mailu has no features, suggest some!
  4. iRedMail icon


    • Linux
    • BSD
    • Self-Hosted
    69 alternatives to iRedMail 

    A fully fledged, free email server solution, an open source project (GPL v2).

    Use official binary packages from Linux/BSD distributions, with both i386 and x86_64 support.

    Easy, fast deployment in LESS THAN 1 MINUTE. View YouTube Video to check how easy it is.

    Works on both no.

     iRedMail has no features, suggest some!
    Main components and working process
  5. icon

    17 alternatives to 

    Full featured solution for your Email server. Native implementation of last anti-SPAM metods, webmail and easy administration included.

     Suggest and vote on features

  6. Modoboa icon


    • Linux
    • Self-Hosted
    13 alternatives to Modoboa 

    Modoboa is a mail hosting and management platform including a modern and simplified Web User Interface. It provides useful components such as an administration panel or a webmail.

     Suggest and vote on features
Showing 6 of 6 alternatives