What is OpenSMTPD?
OpenSMTPD is an implementation of the SMTP protocol as defined by RFC 5321, enabling ordinary machines to exchange emails with other SMTP-compatible systems. It provides a free and open-source solution for managing email communication, catering to the needs of individuals and organizations. The software adheres to the established SMTP standards, ensuring compatibility and seamless integration with various email clients and servers
Highlights
- Adherence to SMTP protocol as defined by RFC 5321
- Supports standard SMTP extensions for enhanced functionality
- Allows ordinary machines to exchange emails with other SMTP-capable systems
- Offers a free and open-source solution for email management
- Ensures compatibility and integration with diverse email clients and servers
Platforms
- Linux
- BSD
- Self-Hosted
Languages
- English
Features
SMTP Support