Communication - Email - Mail Transfer Agents Tools

Lightweight, secure SMTP server for self-hosting

Lightweight, secure open-source Mail Transfer Agent

Secure, high-performance open-source Mail Transfer Agent

Lightweight SMTP/POP3 relay and server for self-hosted email workflows

Open-source Mail Transfer Agent for reliable email routing and delivery

High-performance, Node.js-based open-source Mail Transfer Agent

Secure, lightweight open-source Mail Transfer Agent

Open-source temporary email service for disposable, privacy-focused addresses

Open-source Mail Transfer Agent (MTA) for secure email routing and delivery

Legacy open-source Mail Transfer Agent for email routing