docker-mailserver — Email (Open Source)

docker-mailserver is an open-source Email solution. Compare it against 12 other Email tools on FreeSoftwareX — by features, licensing and price — and request a quote or demo free in 2026.

What is docker-mailserver?

docker-mailserver is open source — its source code is publicly available and free to use, modify and self-host, usually with an active community and no licensing fees. It is categorised under Email. Buyers typically evaluate docker-mailserver when they need a dependable Email option and want to weigh the trade-offs between free, open-source and paid tools before committing.

docker-mailserver alternatives

If docker-mailserver isn't the right fit, compare these Email alternatives side by side:

AnonAddy (addy.io)Maddy Mail ServerMail-in-a-BoxMailcowMailuModoboaMoxPostalSimpleLoginStalwart Mail ServeriRedMailwildduck

Frequently asked questions

Is docker-mailserver free?
Yes. docker-mailserver is open source and free to use, with no purchase cost for the core product.
What are the best docker-mailserver alternatives?
Popular Email alternatives to docker-mailserver include AnonAddy (addy.io), Maddy Mail Server, Mail-in-a-Box, Mailcow. See the full list of Email on FreeSoftwareX.
What type of software is docker-mailserver?
docker-mailserver is an open-source Email tool.

← All Email

Browse live leads →List your business free