Postfix on Debian 13

An MTA for use as a local relay via a smarthost, or alternatively with a fully custom configuration.

postfix image based on alpine with the option to edit main.cf

Postfix docker container https://github.com/Don-Swanson/postfix-container

Postfix (PostgreSQL) SMTP only. No local mail delivery.

source: https://github.com/akoscomp/docker-mail-relay

Send every app's email through one provider with this Postfix relay container, set up from env vars

A containerised Postfix SMTP relay that delivers mail to Office 365 through the Microsoft Graph API.

mail