Suggest an alternative to

showcert

Simple OpenSSL for humans: all you need for X.509 TLS certificates (and nothing more).

Why do you think that https://github.com/narbehaj/ssl-checker is a good alternative to showcert

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 showcert. Optional.

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