Postal

Postal is a complete and fully featured mail delivery platform designed for use by websites and web servers. Think of it as an open-source alternative to services like SendGrid, Mailgun, or Postmark, but ready for you to run on your own servers. Postal offers a robust solution for managing both incoming and outgoing emails efficiently and securely.

• Comprehensive Web Interface: Manage your mail servers and view mail logs through an easy-to-use web interface.
• Scalable: Easily horizontally scale your mail service up and down as needed.
• Webhooks: Set up webhooks to notify HTTP endpoints when messages are delivered or have issues.
• Development Mode: Automatically hold messages in Postal as needed to handle testing during development.
• IP Pools: Send mail from different IP addresses to help build and maintain good IP reputation.
• Spam & Anti-virus Integrations: Integrate with SpamAssassin, rspamd, and ClamAV to have incoming and outgoing messages checked for threats and spam.

Postal is supported by a dedicated community and backed by organizations like Krystal and Katapult. It's built with Nuxt UI Pro, ensuring a modern and responsive user experience. Whether you're a developer looking to integrate email functionalities into your applications or an enterprise needing a scalable mail server solution, Postal provides a reliable and customizable platform.