Bitwarden→1 open-source option

Open-source Bitwarden alternatives

Password manager with an open-source core and hosted plus self-host tiers. Below are curated open-source options listed on OpenElse, with notes on when each is a better fit.

Official site: bitwarden.com

Vaultwarden

Lightweight Rust reimplementation of the Bitwarden server API.

Self-hostable