Bitwarden is an open‑source password manager that lets individuals, teams, and enterprises keep credentials, passkeys, and secrets safe. It works across Windows, macOS, Linux, Chrome OS, Android, iOS, and iPadOS. What sets Bitwarden apart is its end‑to‑end encryption, public codebase, and full credential lifecycle management, including automated rotation and time‑bound leasing. It offers flexible deployment, robust permissions, and integrations that scale from small teams to large organizations.