Mail-in-a-box Alternatives

Mail-in-a-box is described as 'Easy-to-deploy mail server' and is a Mail Server in the online services category. There are more than 10 alternatives to Mail-in-a-box for a variety of platforms, including Linux, Self-Hosted solutions, Mac, BSD and Node.JS. The best alternative is Cloudron, which is free. Other great apps like Mail-in-a-box are mailcow: dockerized, Postfix, iRedMail and hMail Server.

Mail-in-a-box alternatives are mainly Mail Servers but may also be Server Management Tools or Web Hosting Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Mail-in-a-box.

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Mail-in-a-box

Free • Open Source
Mail Server

Self-Hosted
Roundcube

Easy-to-deploy mail server.

Learn more about Mail-in-a-box

Cloudron
Is this a good alternative?
Yes
No
Freemium • Proprietary
Server Management Tool
Web Hosting Service
Linux
Online
Self-Hosted
53 alternatives to Cloudron
Cloudron is a complete solution for managing apps & users on your own server. Easily deploy production ready apps from the app library and keep them automatically up-to-date. It even comes with a built-in email server and web clients!.
Suggest and vote on features
Cloudron Features
Auto Update
Simple installation
Platform as a service
VPS Hosting
Variety
LDAP Services
Personal Information Manager (PIM)
Automated deployment
Cloudron vs Mail-in-a-box
This alternative is disputed. Cloudron is still a legitimate alternative to Mail-in-a-box, but it might have issues that some users think are important.
Guest
it looks like a full on web control panel for hosting not e-mail specific..
Negative comment• ago

0

Guest
I didn't really realize I already had a full blown email solution when I installed Cloudron initially. Everything was already setup and ready to go!
Positive comment• ago

-1

Guest
Not a email server solution
Negative comment• ago

0

Guest
Cloudron is not an email server solution
Negative comment• ago

5
mailcow: dockerized
Is this a good alternative?
Yes
No
Free • Open Source
Mail Server
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.
Suggest and vote on features
mailcow: dockerized Features
Self hosted mail
Support for Docker
ActiveSync
Dockerized
Modular System
mailcow: dockerized vs Mail-in-a-box
Most users think mailcow: dockerized is a great alternative to Mail-in-a-box.
Postfix
Is this a good alternative?
Yes
No
Free • Open Source
Mail Server
Mac
Linux
23 alternatives to Postfix
Postfix is a mail transfer agent (MTA) that routes and delivers electronic mail. It attempts to be fast, easy to administer, and secure. The software is also known by its former names VMailer and IBM Secure Mailer.

Postfix has no features, suggest some!
iRedMail
Is this a good alternative?
Yes
No
Freemium • Open Source
Mail Server
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!

iRedMail vs Mail-in-a-box
Most users think iRedMail is a great alternative to Mail-in-a-box.
hMail Server
Is this a good alternative?
Yes
No
Free • Open Source
Mail Server
Windows
25 alternatives to hMail Server
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.
Suggest and vote on features
hMail Server Features
IMAP Support
Convert images to PDF
SMTP Support
POP3 Support
Mailu
Is this a good alternative?
Yes
No
Free • Open Source
Mail Server
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!
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Poste.io
Is this a good alternative?
Yes
No
Free Personal • Proprietary
Mail Server
Linux
17 alternatives to Poste.io
Full featured solution for your Email server. Native implementation of last anti-SPAM metods, webmail and easy administration included.
Suggest and vote on features
Poste.io Features
Support for Docker
Sendmail
Is this a good alternative?
Yes
No
Free • Open Source
Mail Server
Mac
Linux
27 alternatives to Sendmail
Sendmail is a general purpose internetwork email routing facility that supports many kinds of transfer and delivery methods, including the Simple Mail Transfer Protocol (SMTP) used for email transport over the Internet.
Suggest and vote on features
Sendmail Features
SMTP Support
Modoboa
Is this a good alternative?
Yes
No
Free • Open Source
Mail Server
WebMail Provider
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
Modoboa Features
Email monitoring
Admin panel
Modular System
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Exim
Is this a good alternative?
Yes
No
Free • Open Source
Mac
Linux
16 alternatives to Exim
Exim is a message transfer agent (MTA) developed at the University of Cambridge for use on Unix systems connected to the Internet.
Suggest and vote on features
Exim Features
SMTP Support
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