Mox AlternativesMail Servers and other similar apps like Mox

Mox is described as 'Modern full-featured open source secure mail server for low-maintenance self-hosted email' and is a Mail Server in the online services category. There are more than 10 alternatives to Mox for a variety of platforms, including Self-Hosted, Linux, Windows, Web-based and Mac apps. The best Mox alternative is mailcow: dockerized, which is both free and Open Source. Other great apps like Mox are Mail-in-a-box, hMail Server, Postfix Admin and Lightmeter.

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

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More about Mox
Mox 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 Mox

     

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

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

    • mailcow: dockerized is Free and Open SourceMox 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 Mox

     
  4. 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 Mox

     

    • hMail Server is the most popular Windows alternative to Mox.

    • hMail Server is Free and Open SourceMox is also Free and Open Source
  5. Postfix Admin icon

    Postfix Admin

     6 likes
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    Postfix Admin is a web based interface used to manage mailboxes, virtual domains and aliases. It also features support for vacation/out-of-the-office messages.

    12 Postfix Admin alternatives

    License model

    • Free • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online

    Postfix Admin Features

    1.  Web-Based

    Postfix Admin VS Mox

     

    • Postfix Admin is the most popular Web-based & Mac alternative to Mox.

    • Postfix Admin is Free and Open SourceMox is also Free and Open Source
  6. Lightmeter icon

    Lightmeter

     5 likes
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    Managing mailservers without delay or disruption is hard. Lightmeter Open Source Mailops monitoring that saves you time and money.

    License model

    • Free • Open Source

    Platforms

    • Linux
    • Self-Hosted
    Observatory view in Lightmeter 1.3.0

    Lightmeter Features

    1.  Blacklist monitoring
    2.  Email deliverability
    3.  Server Monitoring

    Lightmeter VS Mox

     
  7. 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.

    6 Stalwart alternatives

    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 Mox

     
  9. 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 Mox

     
  10. 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 Mox

     
  11. 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.

    41 CrossBox alternatives

    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 Mox

     

    • CrossBox is the most popular Android, iPhone, iPad & Android Tablet alternative to Mox.

    • CrossBox is the most popular commercial alternative to Mox.

    • CrossBox is Paid and ProprietaryMox is Free and Open Source
  12. 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 Mox

     
  13. 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 Mox

     
  14. 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 Mox

     
12 of 19 Mox alternatives