Suggest an alternative to

Papercut

Papercut SMTP -- The Simple Desktop Email Server

Why do you think that https://github.com/microsoft/reverse-proxy is a good alternative to Papercut

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 Papercut. Optional.

A valid email to send you a verification link when necessary or log in.