Suggest an alternative to

postfixadmin

PostfixAdmin - web based virtual user administration interface for Postfix mail servers

Why do you think that https://github.com/mail-in-a-box/mailinabox is a good alternative to postfixadmin

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 postfixadmin. Optional.

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