Postal is a complete, open-source mail delivery platform designed for websites and web servers. Think SendGrid, Mailgun, or Postmark — but fully self-hosted and under your control. Key features:

✉️ Full-featured mail server for transactional and bulk email

⚙️ Built-in web interface for managing domains, queues, and logs

🔒 Privacy and security: keep all data on your own servers

🌍 Scalable for small projects or enterprise-level deployments

🧩 Open-source transparency, community-driven development

🚀 Ideal for developers and organizations who want independence from third-party email providers

Perfect for anyone who needs reliable, flexible, and private email delivery without relying on external services.