Bitwarden, developed by Bitwarden Inc., is a password manager that stores and syncs credentials across devices. It protects vault entries with a zero-knowledge model and strong encryption, keeping stored items unreadable to Bitwarden. Key tools include a password generator, Bitwarden Send for encrypted sharing, two-factor authentication support, and self-hosting options. It suits individuals, families, and organizations that value transparency and control.

Open code makes the vault easier to trust

Bitwarden protects vault data with end-to-end encryption, using AES 256-bit encryption with supported key derivation options such as PBKDF2 SHA-256 and Argon2. Encryption happens before vault data reaches Bitwarden’s servers, which supports its zero-knowledge design. Its open-source codebase also allows public inspection, making the app useful for security-minded users who want more visibility into how their password vault works.

Autofill and sharing keep daily use simple

The typical workflow moves between the web vault, browser extension, desktop app, and mobile app: unlock the vault, generate a strong password, save it, and sync it across devices. For one-off encrypted transmissions, Bitwarden Send can share text or files securely. Organizations provide another sharing path for families and teams that need controlled access to shared credentials.

Broad support without losing control

Bitwarden runs through a web app, browser extensions, and dedicated apps for major desktop and mobile environments. Authentication options include TOTP, Duo, and hardware security keys, while biometric unlock works where the device supports it. Self-hosting is also available for users and organizations that prefer to manage their own deployment and infrastructure.

Biometrics depend on your setup

Bitwarden supports biometric unlock, but availability depends on the device, app, and security settings in use. Some users can unlock with fingerprint or face authentication, while others need a master password or another supported method. That flexibility is useful, but administrators and everyday users still need to confirm which unlock options work on their chosen setup.

Strong security needs smart recovery planning

Bitwarden fits users and teams that value audited code, encrypted storage, and control over deployment. Its zero-knowledge model also means recovery planning matters. Individual users cannot rely on Bitwarden to simply reset a forgotten master password unless recovery options were prepared in advance. Organizations have more managed recovery options, but setup and policy choices remain important.