- 1 min read


On this page

MailCow offers a Docker-based email server solution that uses Dovecot, Postfix, and other open-source software. The server features an advanced web UI that simplifies administrative tasks on your mail server, allowing for separate access to domain administrators and mailbox users. This makes it an accessible tool for the deployment and management of intricate email applications.

mailcow: dockerized - Blog
The mailserver suite with the ‘moo’ – 🐮 + 🐋 = 💕 | Official Blog Page


Key attributes of Mailcow include its user-friendly design that supports the latest releases of Ubuntu and Debian. It caters to both IPv6 and IPv4 communication standards, making it versatile in its deliverables. Moreover, Mailcow comes with a DKIM generator for each domain directly from the UI which makes it convenient to install, set up, and manage.

Another compelling feature is the MailCow's fast mail client. Not only is it easy to navigate but also equipped with an API for enhanced functionality. This combination of speed, ease-of-use, and advanced features makes Mailcow an excellent choice for managing complex email applications.

With 6757 GitHub stars and the latest commit on 2023-07-31 the project looks healthy.