Suggest an alternative to

mailcrab

Email test server for development, written in Rust

Why do you think that https://github.com/sangelxyz/web_optimise is a good alternative to mailcrab

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 mailcrab. Optional.

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