Suggest an alternative to

qpsmtpd

qpsmtpd is a flexible smtpd daemon written in Perl

Why do you think that https://github.com/jetmore/swaks is a good alternative to qpsmtpd

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with qpsmtpd. Optional.

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