Postal is a complete, open-source mail delivery platform designed for sending high volumes of transactional and marketing emails.

Postal demo screenshot

About Postal

Postal is a robust mail server platform that allows organizations to manage their own email infrastructure. It provides a complete solution for sending, tracking, and managing email communications with features like real-time analytics, spam protection, and comprehensive API support. It serves as an alternative to commercial email service providers while offering full control over the email delivery infrastructure.

Key Features

  • Complete mail delivery and management system with web interface
  • Real-time email tracking and analytics
  • Comprehensive REST API for integration
  • Multiple user accounts and organization management
  • Advanced spam protection and filtering
  • Support for both transactional and bulk email sending
  • Detailed delivery reporting and bounce handling
  • Message retention and search capabilities
  • Template management system
  • IP pool management and reputation monitoring