Best Mail Server software

5 tools with AI-ranked alternatives, pricing, pros and cons.

qmail is a Unix mail transfer agent for sending, receiving, and relaying SMTP email. It emphasizes...

Postfix Aliases is a web-based Jam.py application for managing Postfix email aliases and forwarding rules. It...

Haraka is an open-source SMTP server written in Node.js for developers and operators who need a...

Rspamd is an open-source, high-performance spam filtering system for mail servers and hosting providers. It combines...

Stalwart Mail Server is an open-source mail server for organizations and self-hosters that need integrated SMTP,...