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High-performance self-hosted newsletter and mailing list manager
Production-ready, config-driven mail server in a single container
Self-hosted mail delivery platform, a SendGrid/Mailgun alternative
Turn any Ubuntu VPS into a complete, self-hosted mail server in one command
Modern all-in-one mail server with JMAP, IMAP4, and SMTP in a single Rust binary
Dockerized full-stack mail server, a self-hosted Gmail alternative
Open-source marketing automation and email campaigns at scale
Simple yet full-featured mail server as a set of Docker images
Self-hostable email alias service to protect your real address from spam and tracking
Single-binary Go mail server replacing Postfix, Dovecot, OpenDKIM, and OpenDMARC
Local SMTP server with a web UI to test app-generated email
Complete, modern self-hosted email server with JMAP, DANE, and built-in junk filtering
Self-hosted newsletter app built on Node.js with advanced list management
Fast, highly extensible event-driven SMTP server in Node.js
Self-hosted anonymous email forwarding with unlimited disposable aliases
Web-based mail hosting platform with modern UI for managing domains and accounts
Open-source newsletter tool, an easy Mailchimp alternative in Elixir
Self-hosted email marketing platform built on Laravel
Scalable, horizontally distributed IMAP/POP3 mail server with no single point of failure
Full-featured open-source mail server built on Postfix and Dovecot, installable in minutes
Privacy-focused email service, an all-in-one Gmail and SaaS alternative
Battle-tested open-source newsletter and email marketing platform
Scalable multilingual mailing list manager for large organizations
Joomla and WordPress newsletter plugin with automation
Self-hosted email newsletter app that sends via Amazon SES