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Stalwart SMTP

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Stalwart SMTP represents the next generation of SMTP servers that seamlessly marries speed, security, and an exceptional degree of customization. This modern software solution is meticulously designed to meet the diverse email needs of organizations of all sizes.

Stalwart SMTP Server | Stalwart Labs Ltd.


The standout feature of Stalwart SMTP is its robust security. It has been built from ground up keeping in mind the myriad security threats that modern digital communication technologies pose. With a defense mechanism that’s always on high alert, you can rest assured that your email communications are well-protected from nefarious actors.

Another noteworthy feature is its unparalleled speed. Stalwart SMTP understands the criticality of timely communication in today's fast-paced world. To ensure you do not lose out on valuable time, it boasts an impressive processing speed facilitating swift transfer of emails.

Lastly, Stalwart SMTP stands out for its extensive configurability. It acknowledges that every organization has unique requirements and hence provides flexible customization options to perfectly align with your business needs. Its user-friendly interface makes fine-tuning settings a hassle-free task for all users.

With 362 GitHub stars and the latest commit on 2023-07-27 the project looks healthy.