qmail
qmail is a robust message transfer agent designed for secure, reliable, and efficient email delivery. Its unique straight-paper-path philosophy ensures messages are never... qmail is a robust message transfer agent designed for secure, reliable, and efficient email delivery. Its unique straight-paper-path philosophy ensures messages are never lost once accepted. Supporting the resilient maildir format, qmail simplifies mailing list management and operates seamlessly, making it an ideal replacement for sendmail. Users can trust its performance and security.
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Scalix
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hMailServer
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mailcow
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Top qmail Features
- Secure mail delivery system
- Reliable message assurance
- Efficient local message handling
- Supports maildir format
- Simple mailing list management
- Drop-in sendmail compatibility
- Fast delivery mode
- Overlapping simultaneous deliveries
- Straight-paper-path philosophy
- User-defined forwarding mechanism
- Supports virtual domains
- Independent message retry schedules
- Cross-host mailing list detection
- NFS-safe mail reading
- Lightweight compared to other MTAs
- Full host hiding capabilities
- Comprehensive relay control
- Robust security architecture
- Minimal system resource usage
- Flexible user masquerading options
