Project Summary
Stalwart SMTP is a modern SMTP server developed in Rust with a focus on security, speed, and extensive configurability. It features built-in DMARC, DKIM, SPF and ARC support for message authentication, strong transport security through DANE, MTA-STS and SMTP TLS reporting, and offers great flexibility and customization thanks to its dynamic configuration rules and native support for Sieve scripts.
Key features:
- Sender and Message Authentication: DMARC, DKIM, signing and failure reporting, SPF policy evaluation and failure reporting, ARC verification and sealing, Reverse IP validation.
- Strong Transport Security: DANE, MTA-STS, SMTP TLS Reporting delivery and analysis.
- Inbound Filtering and Throttling, Flexible Queues, Logging and Reporting and more.
In a Nutshell, Stalwart SMTP Server...
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has a codebase with a very short history
maintained by a small development team
with stable Y-O-Y commits -
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took an estimated 1 years of effort (COCOMO model)
starting with its first commit in December, 2022
ending with its most recent commit 13 days ago
Quick Reference
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
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30 Day SummarySep 1 2023 — Oct 1 2023
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12 Month SummaryOct 1 2022 — Oct 1 2023
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