Open Source Bitwarden Alternatives
Bitwarden is an end-to-end encrypted password manager offering a generous free tier, team vaults, enterprise SSO, and an optional self-hosted deployment.
Bitwarden is an end-to-end encrypted password manager available as a fully managed cloud service alongside its published open-source server code. The free personal tier provides unlimited vault items, unlimited devices, and unlimited sync — a genuine free product, not a trial. Premium unlocks integrated TOTP authentication, encrypted file attachments, emergency access, and security health reports for twenty dollars per year.
Business plans add organization vaults with shared collections, SCIM directory provisioning for automatic user and group management, event logging, and role-based access control. The Enterprise tier extends this with passwordless SSO via SAML or OIDC, granular access policies, admin account recovery, Access Intelligence for risk remediation, and the option to deploy a licensed self-hosted Bitwarden server for organizations that require on-premise credential storage. Bitwarden Secrets Manager is a separate product for storing and injecting API keys and database credentials into CI/CD pipelines.
Bitwarden publishes its server code as open source — unusual among commercial password managers. The encryption implementation is publicly auditable rather than trust-based, and the open API makes third-party server implementations possible. Enterprise features require a commercial license, but the core product can be self-hosted without one, and the company actively maintains the community self-hosted server alongside the managed cloud service.
Open Source Alternatives
Vaultwarden
Password Manager · Security
Unofficial Bitwarden-compatible server in Rust — run the full Bitwarden ecosystem on a Raspberry Pi using every official client you already have, without the multi-container overhead.
Vaultwarden
AGPL 3.0Bitwarden Server
Password Manager · Security
Self-hosted, open-source password management backend with zero-knowledge encryption and enterprise-grade identity services
Bitwarden Server
OtherPassbolt API
Password Manager · Security
Self-hosted, end-to-end encrypted password manager API built for teams who demand full ownership of their credentials.