Suggest an alternative to

Authenticator

Authenticator generates 2-Step Verification codes in your browser.

Why do you think that https://github.com/dani-garcia/vaultwarden is a good alternative to Authenticator

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 Authenticator. Optional.

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