Apps similar to WildDuck include mailcow: dockerized, which is free and open source. Other options are Mail-in-a-box, Stalwart, Modoboa and iRedMail. In total there are eight Mail Servers like WildDuck for self-hosting, Linux, Mac and Windows.
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.
Germany
EU
United States
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.
United States
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.
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.
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.
Full featured solution for your Email server. Native implementation of last anti-SPAM metods, webmail and easy administration included.
Mox is a modern full-featured open source secure mail server for low-maintenance self-hosted email.
France
