SMTP Relay with Web Dashboard

Web Development & Frontend, Software Releases & Release Notes(github.com)view on HackerNews

SimpleRelaySMTP relayFastAPIPostfixDockerself-hosted emailemail-sendersmtp-relay-server

Author: toinbox

Date: 6/15/2026

Article Summary:

SimpleRelay is a self-hosted SMTP relay with web dashboard, DNS validation, and per-sender access control, built with FastAPI, Postfix, and Docker.