Free iRedMail Alternatives

The best free alternative to iRedMail is mailcow: dockerized, which is also Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to iRedMail and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to iRedMail are Mail-in-a-box, Zimbra Collaboration Suite, Horde and mail.com.

iRedMail alternatives are mainly Mail Servers but may also be Email Clients or WebMail Providers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of iRedMail.

This page was last updated

iRedMail

Freemium • Open Source
Mail Server

Linux
BSD
Self-Hosted

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

Use official binary packages from Linux/BSD...

Learn more about iRedMail

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 iRedMail
Almost everyone thinks mailcow: dockerized is a great alternative to iRedMail.
Mail-in-a-box
Is this a good alternative?
Yes
No
Free • Open Source
Mail Server
Self-Hosted
Roundcube
13 alternatives to Mail-in-a-box
Easy-to-deploy mail server.
Suggest and vote on features
Mail-in-a-box Features
IMAP Support
Nextcloud integration
Mail-in-a-box vs iRedMail
Almost everyone thinks Mail-in-a-box is a great alternative to iRedMail.
Zimbra Collaboration Suite
Is this a good alternative?
Yes
No
Freemium • Open Source
Mail Server
Calendar App
Team Collaboration Tool
Linux
Online
Self-Hosted
43 alternatives to Zimbra Collaboration Suite
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.
Suggest and vote on features
Zimbra Collaboration Suite Features
1. Real time collaborationMultiple users can work together in Zimbra Collaboration Suite simultaneously.
ActiveSync
Active Directory integration
Horde
Is this a good alternative?
Yes
No
Free • Open Source
WebMail Provider
Online
Self-Hosted
39 alternatives to Horde
Horde Groupware is a free, enterprise ready, browser based collaboration suite. Users can manage and share calendars, contacts, tasks and notes with the standards compliant components from the Horde Project.
Suggest and vote on features
Horde Features
CalDAV Support
Discontinued
The last release (5.2.22) was in September 2017.
mail.com
Is this a good alternative?
Yes
No
Free • Proprietary
WebMail Provider
Mail Server
Online
40 alternatives to mail.com
mail.com provides its users with an customized selection of unique domains to pair with their desired address at no cost. Users can choose a domain that fits their lifestyle, profession, location, or personality, and through this personalization, their email address will become...
Suggest and vote on features
mail.com Features
Custom Domain
Mail collector
Custom Link Alias
IMAP Support
mail.com vs iRedMail
This alternative is disputed. mail.com is still a legitimate alternative to iRedMail, but it might have issues that some users think are important.
Neoh
This is a service. iRedMail is local software.
Negative comment• ago

15

Guest
It is a service and not locally hosted
Negative comment• ago

7
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
Discontinued
hMail Server is no longer supported by the people who created it and has been discontinued – so use it at your own risk.
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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nPOPuk
Is this a good alternative?
Yes
No
Free • Open Source
Email Client
Windows
Windows Mobile
77 alternatives to nPOPuk
nPOPuk is an ultra-small, but comprehensive, e-mail client that runs on a wide range of Windows-based operating systems
Suggest and vote on features
nPOPuk Features
1. PortablenPOPuk can be used from a USB stick or similar with no prior installation.
POP3 Support
Discontinued
Not updated since 2017.
OpenChange
Is this a good alternative?
Yes
No
Free • Open Source
Mail Server
Linux
30 alternatives to OpenChange
OpenChange aims to provide a portable Open Source implementation of Microsoft Exchange Server and Exchange protocols.
Suggest and vote on features
OpenChange Features
Exchange
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Pegasus Mail
Is this a good alternative?
Yes
No
Free • Proprietary
Email Client
Windows
22 alternatives to Pegasus Mail
Pegasus Mail is a free, standards-based electronic mail client suitable for use by single or multiple users on single computers or on local area networks.
Suggest and vote on features
Pegasus Mail Features
1. LightweightPegasus Mail consumes less device resources compared to similar apps.
Support for Multiple Users
IMAP Support
POP3 Support