Email Servers Tools

Inboxen is a free, open source disposable email service that gives you unlimited inboxes for managing spam and online registrations.

iRedMail is a self-hosted mail server solution that automates the installation and configuration of Postfix, Dovecot, and related components into a ready-to-use email system.

Free open-source hosting control panel for Linux with multi-server support.

An open source email newsletter tool you can self-host, with a focus on privacy and deliverability.

Listmonk is a self-hosted, high-performance newsletter and mailing list manager with a modern web UI.

Maddy Mail Server is a composable, all-in-one mail server that replaces Postfix, Dovecot, and OpenDKIM with a single binary.

A one-click email server setup tool that turns a fresh Ubuntu machine into a fully functional mail server with webmail, DNS, and spam filtering.

Dockerized mail server suite with a modern web UI for self-hosted email.

Mailgun is an email automation service that handles sending, receiving, and tracking transactional and marketing emails for developers and businesses.

Mailman is an open source mailing list manager for email discussion groups and newsletters.

Mailu is a self-hosted email suite that runs in Docker containers, providing a full mail server with webmail, admin interface, and antispam.

Self-hosted open-source marketing automation platform for email campaigns and lead management.

A lightweight, high-performance mailing list manager designed for simplicity and security on Unix systems.

Modoboa is a modular, open-source mail server management platform with a web interface for hosting and administering email accounts, domains, and security policies.

Mox is a modern, open-source email server written in Go with automatic TLS and built-in spam filtering.

OpenDKIM is an open source implementation of the DKIM email authentication system for verifying sender identity and preventing spoofing.

OpenSMTPD is a free, secure, and simple SMTP server implementation from the OpenBSD project.

Self-hosted open-source email campaign manager for sending newsletters and managing mailing lists.

Postal is a full-featured open source mail delivery platform for sending and receiving email at scale, with webhooks and a built-in web interface.

High-performance open-source mail transfer agent and the default MTA for most hosting servers.