Mail server suite based on Dovecot, Postfix and other open source software, that provides a modern Web UI for administration. ([Source Code](https://github.com/mailcow/mailcow-dockerized)) `GPL-3.0` `Docker/PHP`
mailcow.email
Alternatives to
docker-mailserver
Best alternatives to docker-mailserver in 2026
docker-mailserver is "Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container. Only configuration files, no SQL database. ([Source Code](https://github.com/docker-mailserver/docker-mailserver)) `MIT` `Docker`". If you are looking for an alternative to docker-mailserver in 2026 — whether for pricing, features or compatibility reasons — mySelectas has curated the 12 best options available. The most popular alternatives include: Mailcow, iRedMail. All these solutions are listed in the Informatique category.
Quick comparison of docker-mailserver alternatives
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FAQ about docker-mailserver alternatives
- What is the best alternative to docker-mailserver in 2026?
- Based on our selection, Mailcow is the best alternative to docker-mailserver in 2026. Mail server suite based on Dovecot, Postfix and other open source software, that provides a modern Web UI for administration. ([Source Code](https://github.com/mailcow/mailcow-dockerized)) `GPL-3.0` `Docker/PHP`. See our full ranking above to compare all options.
- Is docker-mailserver free?
- docker-mailserver is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to docker-mailserver are there?
- mySelectas has listed 12 alternatives to docker-mailserver in the Informatique category. Our selection is updated regularly to include the best options available.