Bitwarden lite self-host deployment, formerly unified, is now generally available! This self-host option is a more lightweight and flexible deployment alternative, ideal for homelab enthusiasts and community members who want to get started quickly with self-hosting Bitwarden. With the release of general availability, Bitwarden lite users can benefit from enhanced performance and reliability.
Seems to be an official alternative to Vaultwarden
No? Everyone who uses the bitwarden app or browser extention has a local copy of the database that is used for read operations. You can’t disable this so everyone who uses bitwarden can still use their passwords even if the server dies.