Product

About the Proofpoint Sendmail Open Source

Proofpoint Sendmail Open Source, based on the original Sendmail Mail Transfer Agent (MTA), is a robust and scalable email routing platform. It is designed to handle the secure and reliable transfer of email messages in complex, on-premises environments. While the underlying technology is open source, Proofpoint provides enterprise-grade support, security enhancements, and professional services to organizations that require a powerful and proven solution for managing their messaging backbone. It is a fundamental component for businesses with large-scale or custom email infrastructures, offering features like advanced policy management and routing to meet rigorous requirements for security and compliance.