Solutions for selfhosted internal-only email?

This page summarizes the projects mentioned and recommended in the original post on /r/selfhosted
Email Communication systems Imap SMTP Mail

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  • maddy

    ✉️ Composable all-in-one mail server.

    • I personally use Maddy, uses low RAM. Haven't tried it locally but it should work with a reverse proxy.

  • smtp4dev

    smtp4dev - the fake smtp email server for development and testing

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

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  • Mailcow

    mailcow: dockerized - 🐮 + 🐋 = 💕

    • If you're looking for a full solution that I haven't tried (due to resources) try: MailCow. Good luck.

  • ntfy

    Send push notifications to your phone or desktop using PUT/POST

    • You just need it for notifications? If so, check out ntfy

  • docker-mailserver-helm

    Kubernetes Helm chart for docker-mailserver

    • Backend: https://github.com/docker-mailserver/docker-mailserver

  • Roundcube

    The Roundcube Webmail suite

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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