mailcow: dockerized AlternativesMail Servers and other similar apps like mailcow: dockerized

mailcow: dockerized is described as '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' and is a Mail Server in the office & productivity category. There are more than 10 alternatives to mailcow: dockerized for a variety of platforms, including Self-Hosted, Linux, Web-based, Windows and Mac apps. The best mailcow: dockerized alternative is Mail-in-a-box, which is both free and Open Source. Other great apps like mailcow: dockerized are Microsoft Exchange, Zimbra Collaboration Suite, Carbonio and hMail Server.

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mailcow: dockerized alternatives are mainly Mail Servers, but if you're looking for WebMail Providers or Email Clients you can filter on that. These are just examples - use the filter bar below to find more specific alternatives to mailcow: dockerized.
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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.

More about mailcow: dockerized
More about mailcow: dockerized
mailcow: dockerized alternatives page was last updated Apr 19, 2025
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  1. 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 mailcow: dockerized

     

    • Almost everyone thinks Mail-in-a-box is a great mailcow: dockerized alternative.

    • Mail-in-a-box is the most popular Self-Hosted alternative to mailcow: dockerized.

    • Mail-in-a-box is the most popular Open Source & free alternative to mailcow: dockerized.

    • Mail-in-a-box is Free and Open Sourcemailcow: dockerized is also Free and Open Source
    • Mail-in-a-box is Privacy focusedmailcow: dockerized is not according to our users
  2. Microsoft Exchange icon

    Microsoft Exchange

     17 likes
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    Exchange business-class email helps increase user productivity while protecting your data. Get it as a hosted service or run it on your servers.

    43 Microsoft Exchange alternatives

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    • Online
    • Self-Hosted
    • Microsoft Office 365
    Microsoft Exchange screenshot 1

    Microsoft Exchange Features

    1.  Real time collaboration

    Microsoft Exchange VS mailcow: dockerized

     

    • Microsoft Exchange is the most popular Web-based & Windows alternative to mailcow: dockerized.

    • Microsoft Exchange is the most popular commercial alternative to mailcow: dockerized.

    • Microsoft Exchange is Paid and Proprietarymailcow: dockerized is Free and Open Source
  4. Zimbra Collaboration Suite icon

    Zimbra Collaboration Suite

     35 likes
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    Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more. With the most innovative web application available today, Zimbra boosts the productivity of users on any desktop and dramatically reduces TCO compared to legacy platform vendors.

    44 Zimbra Collaboration Suite alternatives

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Linux
    • Online
    • Self-Hosted
    Zimbra Collaboration Suite screenshot 1

    Zimbra Collaboration Suite Features

    1.  Real time collaboration
    2.  ActiveSync
    3. Microsoft Active Directory icon  Active Directory integration

    Zimbra Collaboration Suite VS mailcow: dockerized

     

    • Zimbra Collaboration Suite is the most popular Linux alternative to mailcow: dockerized.

    • Zimbra Collaboration Suite is Freemium and Open Sourcemailcow: dockerized is Free and Open Source
  5. Carbonio icon

    Carbonio

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    Carbonio Community Edition (Carbonio CE) is a free and open-source (FOSS) email and collaboration platform designed by Zextras. It is a complete email solution, allowing organizations to maintain digital sovereignty through on-premises self-hosted servers, ensuring privacy and...

    7 Carbonio alternatives

    License model

    • Free • Open Source

    Country of Origin

    • IT flagItaly
    • European Union flagEU

    Platforms

    • Online
    Carbonio screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Real time collaboration
    2.  End-to-End Encryption
    3.  PGP Encryption
    4.  Full-Text Search
    5.  Email Scheduling
    6.  Calendar Integration
    7.  Mail Filtering
    8.  Recurring Tasks
    9.  Email Organizer
    10.  Reminders
    11.  Ad-free
    12.  Dark Mode

    Carbonio VS mailcow: dockerized

     
  6. hMail Server icon

    hMail Server

     28 likes
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    hMailServer is a free e-mail server for Microsoft Windows. Its used by Internet service providers, companies, governments, schools and enthusiasts in all parts of the world.

    23 hMail Server alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Windows
    hMail Server screenshot 1
    Discontinued

    hMail Server is no longer supported by the people who created it and has been discontinued – so use it at your own risk.

    hMail Server Features

    1.  IMAP Support
    2.  POP3 Support
    3.  SMTP Support
    4.  Convert images to PDF

    hMail Server VS mailcow: dockerized

     
  7. 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 mailcow: dockerized

     
  9. 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 mailcow: dockerized

     
  10. 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.

    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 mailcow: dockerized

     
  11. 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 mailcow: dockerized

     
  12. Proxmox Mail Gateway icon

    Proxmox Mail Gateway

     4 likes
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    Proxmox Mail Gateway is the leading open-source email security solution helping you to protect your mail server against all email threats the moment they emerge.

    12 Proxmox Mail Gateway alternatives

    License model

    • Freemium • Open Source

    Application type

    Country of Origin

    • AT flagAustria
    • European Union flagEU

    Platforms

    • Linux
    • Self-Hosted
    Proxmox Mail Gateway screenshot 1

    Proxmox Mail Gateway Features

    1.  Mail Filtering
    2.  Spam Filter
    3.  Integrated Spam Protection

    Proxmox Mail Gateway VS mailcow: dockerized

     
  13. MDaemon Messaging Server icon

    MDaemon Messaging Server

     16 likes
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    Low cost, easy to use Email Server software for virtual, on-premise, or hosted deployments for companies that want control of their email. Integrated web-mail with doc sharing, Drop Box integration, client and server side encryption.

    24 MDaemon Messaging Server alternatives

    License model

    Application types

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Windows
    MDaemon's web-based email

    MDaemon Messaging Server Features

    1.  Encrypted Email
    2. Microsoft Outlook icon  Outlook integration
    3.  IMAP Support
    4. Dropbox icon  Dropbox integration

    MDaemon Messaging Server VS mailcow: dockerized

     
  14. CrossBox icon

    CrossBox

     1 like
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    Real-time email, chat, audio/video calls & conferences, file-sharing, and contacts app with a modern and intuitive UI.

    License model

    Application types

    Country of Origin

    • BA flagBosnia & Herzegovina

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    View Mailbox (Dark mode)

    CrossBox Features

    1.  File Hosting

    CrossBox VS mailcow: dockerized

     

    • CrossBox is the most popular Android, iPhone, iPad & Android Tablet alternative to mailcow: dockerized.

    • CrossBox is Paid and Proprietarymailcow: dockerized is Free and Open Source
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