June 19, 2026

Inbox drama, sent with attitude

SMTP Relay with Web Dashboard

A DIY email control panel drops, and the comments instantly ask: why not just use the old stuff?

TLDR: SimpleRelay is a new do-it-yourself email relay with a web dashboard that promises easier setup and control over outgoing mail. Commenters immediately challenged whether it solves a real problem, with some saying older tools already do this and others pointing to rival apps with broader features.

A new self-hosted project called SimpleRelay is pitching a very modern dream: one dashboard, multiple outgoing email accounts, easy setup, logs, limits, health checks, and a clean web panel for people who want to run their own sending system. In plain English, it’s trying to make the messy business of sending emails feel more like managing a streaming account than wrestling with a basement full of cables. You can spin it up with Docker, click around a web dashboard, and route messages through different providers depending on who is sending.

But the real fireworks came from the community, which immediately split into two camps: “finally, something friendlier” versus “why does this exist when old-school tools already do the job?” One commenter basically slammed the brakes and asked why anyone wouldn’t just install a long-established mail server and configure it the classic way. Ouch. That set the tone: is this a genuinely useful simplifier, or just a shiny new wrapper around old chores?

Then came the comparison game. Another commenter waved toward Mailrise and Apprise, saying similar tools already cover this territory, with the extra flex of sending alerts to places beyond email. Translation: cool dashboard, but is it special enough? The vibe was less “wow, game changer” and more “convince me this isn’t just email cosplay with prettier buttons.” And honestly, that tension is the whole show: people love convenience, but they love questioning new tools even more.

Key Points

  • SimpleRelay is a self-hosted multi-tenant SMTP relay with a web dashboard that routes outbound email through multiple upstream SMTP providers based on sender address.
  • The software stack is built on FastAPI, Postfix, PostgreSQL, and Docker, with deployment documented through environment variables and Docker Compose.
  • User features include a dashboard, setup wizard, provider management, SMTP connection testing, DNS validation for SPF/DKIM/DMARC, access control, and searchable mail logs.
  • The platform supports provider auto-detection and management for Gmail, Outlook, Yahoo, Seznam, Zoho, Amazon SES, SendGrid, Mailgun, and custom SMTP.
  • Admin features include user management, proxy and outbound IP management, global provider-type sending limits, and an admin dashboard with system-wide statistics.

Hottest takes

"what does this bring compared to" — ale42
"an established mail server" — ale42
"The nice thing about Apprise" — figmert
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