Mailu is described as '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' and is a Mail Server in the online services category. There are more than 10 alternatives to Mailu for a variety of platforms, including Self-Hosted, Linux, Windows, Docker and Roundcube apps. The best Mailu alternative is mailcow: dockerized, which is both free and Open Source. Other great apps like Mailu are Mail-in-a-box, Carbonio, Stalwart and iRedMail.
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.
mailcow: dockerized is the most popular Linux & Self-Hosted alternative to Mailu.
mailcow: dockerized is the most popular Open Source & free alternative to Mailu.
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...
Carbonio is the most popular Web-based alternative to Mailu.
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.
Stalwart is the most popular Windows & Mac alternative to Mailu.
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.
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.
Full featured solution for your Email server. Native implementation of last anti-SPAM metods, webmail and easy administration included.
WildDuck is a scalable no-SPOF IMAP/POP3 mail server. WildDuck uses a distributed database (sharded + replicated MongoDB) as a backend for storing all data, including emails.
Mox is a modern full-featured open source secure mail server for low-maintenance self-hosted email.
Mail Server Builder empowers you to deploy a full-featured, unlimited self-hosted SMTP server effortlessly. Gain complete control over your email infrastructure, ensuring high deliverability and compliance without relying on third-party providers.
Germany
EU
United States
Italy
France
Simple installation, written in robust Django/Python framework, flexible settings.