docker-mailserver / docker-mailserver

Containerized full-stack mail server bundling Postfix, Dovecot, Rspamd, and ClamAV for SMTP, IMAP, and POP3 with config-file-based setup.

Mailu / Mailu

Insular email distribution - mail server as Docker images

goposta / posta

Self-hosted email delivery platform that enables applications to send emails via HTTP APIs while handling SMTP delivery, templates, storage, security, and analytics. Fully self-hostable alternative to services like SendGrid or Mailgun.

modoboa / modoboa

Mail hosting made simple

inbucket / inbucket

Disposable webmail server (similar to Mailinator) with built in SMTP, POP3, RESTful servers; no DB required.

hmailserver / hmailserver

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bokysan / docker-postfix

Multi architecture simple SMTP server (postfix null relay) host for your Docker and Kubernetes containers. Based on Debian/Ubuntu/Alpine.

mailez-hq / mailez

Self-hosted mail server for your own domain: SMTP/IMAP/POP3, CardDAV/CalDAV, React webmail and admin console, one-command Docker Compose.

truespar / sentio

Email inbox API for AI agents. Give every agent its own real email address, receive mail as structured webhooks, and reply in-thread over REST. A complete multi-tenant mail server in Rust: inbound and outbound, DKIM/SPF/DMARC/ARC, MTA-STS, DANE, three-tier anti-spam.

mailcow / mailcow-dockerized

mailcow: dockerized - 🐮 + 🐋 = 💕

albertito / chasquid

SMTP (email) server with a focus on simplicity, security, and ease of operation [mirror]