Bitwarden (open source password manager) uses this model and I think it's great. Those who want to host it themselves can do so, and those who cares about open-

Bitwarden (open source password manager) uses this model and I think it's great. Those who want to host it themselves can do so, and those who cares about open-source but aren't comfortable managing the server can use the free hosted version or pay for some additional features.