Stable multi-arch Mailu image 1.9.0. Please refer to https://github.com/Mailu/Mailu/issues/1200

postfix used with uumail

Alpine-based Postfix SMTP relay container

Postfix/dovecot for private networks

Docker image for PostfixAdmin WebUI

onesystems/mailrelay

onesystems

Minimal Postfix-based SMTP relay with TLS/SASL and docker-friendly logging.