Suggest an alternative to

MailForm

Send e-mail straight from forms in Rails with I18n, validations, attachments and request information.

Why do you think that https://github.com/thoughtbot/griddler is a good alternative to MailForm

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 MailForm. Optional.

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