WildDuck AlternativesMail Servers and other similar apps like WildDuck

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 eight alternatives to WildDuck for Self-Hosted, Linux, Docker, BSD and Roundcube. The best WildDuck alternative is mailcow: dockerized, which is both free and Open Source. Other great apps like WildDuck are Mail-in-a-box, Stalwart, iRedMail and Mailu.

WildDuck iconWildDuck
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WildDuck is a scalable no-SPOF IMAP/POP3 mail server. WildDuck uses a distributed database (sharded + replicated MongoDB)...

More about WildDuck
More about WildDuck
WildDuck alternatives page was last updated Mar 6, 2025
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  1. mailcow: dockerized icon

    mailcow: dockerized

     43 likes
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    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.

    22 mailcow: dockerized alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Linux
    • Self-Hosted
    mailcow: dockerized screenshot 1

    Top mailcow: dockerized Features

    1.  Mail Server
    2.  Self hosted mail
    3. Docker icon  Support for Docker
    4.  ActiveSync
    5.  Dark Mode
    6.  Ad-free
    7.  Two-factor Authentication
    8.  Mail Filtering
    9.  Email Organizer
    10.  Spam Filter
    11.  Support for Aliases
    12.  Modular System

    mailcow: dockerized VS WildDuck

     

    • mailcow: dockerized is the most popular Linux & Self-Hosted alternative to WildDuck.

    • mailcow: dockerized is the most popular Open Source & free alternative to WildDuck.

    • mailcow: dockerized is Free and Open SourceWildDuck is also Free and Open Source
  2. Mail-in-a-box icon

    Mail-in-a-box

     22 likes
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    Easy-to-deploy mail server.

    17 Mail-in-a-box alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Self-Hosted
    • Roundcube
    Control Panel

    Properties

    1.  Privacy focused

    Features

    1.  Two-factor Authentication
    2.  IMAP Support
    3. Nextcloud icon  Nextcloud integration

    Mail-in-a-box VS WildDuck

     
  4. Stalwart icon

    Stalwart

     1 like
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    Stalwart is an open-core mail server solution with JMAP, IMAP4, POP3, and SMTP support and a wide range of modern features. It is written in Rust and designed to be secure, fast, robust and scalable.

    License model

    • Freemium • Open Source

    Platforms

    • Self-Hosted
    • Docker
    Stalwart screenshot 1

    Stalwart Features

    1.  Spam Filter
    2.  SMTP Support
    3.  Rust
    4.  POP3 Support
    5.  JMAP

    Stalwart VS WildDuck

     
  5. iRedMail icon

    iRedMail

     20 likes
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    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.

    67 iRedMail alternatives

    License model

    • Freemium • Open Source

    Application type

    Platforms

    • Linux
    • BSD
    • Self-Hosted
    Main components and working process

    iRedMail VS WildDuck

     
  6. Mailu icon

    Mailu

     3 likes
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    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.

    9 Mailu alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Linux
    • Self-Hosted

    Mailu VS WildDuck

     
  7. Poste.io icon

    Poste.io

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

    19 Poste.io alternatives

    License model

    • Free Personal • Proprietary

    Application type

    Platforms

    • Linux
    Poste.io screenshot 1

    Poste.io Features

    1. Docker icon  Support for Docker

    Poste.io VS WildDuck

     
  9. Modoboa icon

    Modoboa

     9 likes
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    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.

    14 Modoboa alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • FR flagFrance
    • European Union flagEU

    Platforms

    • Linux
    • Self-Hosted

    Properties

    1.  Privacy focused

    Features

    1.  Multiple Account support
    2.  Calendar View
    3.  Ad-free
    4.  Support for Aliases
    5.  Spam Filter
    6.  Email monitoring
    7.  Admin panel
    8.  Modular System

    Modoboa VS WildDuck

     
  10. Mox icon

    Mox

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

    License model

    • Free • Open Source

    Application type

    Platforms

    • Self-Hosted
    • Docker
    Mox screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Spam Filter
    2.  No Tracking
    3.  Ad-free
    4.  Support for TLS
    5.  DNSSEC
    6.  SMTP Support
    7.  IMAP Support

    Mox VS WildDuck

     
8 of 8 WildDuck alternatives