Re:Show HN: Fake SMTP server as a service
by xanderstrike on Monday April 03, 2017 @02:13PM
(#14025472)
Mailcatcher is an even simpler solution (assuming you can install rubygems): https://mailcatcher.me/
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Mailcatcher is available as a Docker container, so you don't even necessarily have to set up Rubygems yourself: https://hub.docker.com/r/schickling/mailcatcher/