Postmark
Curated list of 1 open source alternative to Postmark
Our recommended open source alternative for Postmark is Postal. This quality open source replacement for Postmark falls under the Self-Hosted, SMTP Server and Email Management category and provides specific Postmark features you need.
Postal is a complete, open-source mail delivery platform designed for sending high volumes of transactional and marketing emails.
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
