Strongest: AI Training
90/100
Bitwarden is strongest where zero-knowledge encryption protects vault data and where users still get strong export and account controls.
Bitwarden is a password manager, reviewed for zero-knowledge encrypted vault data, privacy controls, sharing, retention, and export/account controls.
85
Good
85
Good
Bitwarden protects vault contents well, but organization sharing and web-level tracking still matter around the edges.
Bitwarden is strongest where zero-knowledge encryption protects vault data and where users still get strong export and account controls.
Its weakest area is the outer account surface: cookies, support flows, emergency access, and organization-level sharing can still widen exposure.
90
Excellent
Bitwarden vault data is encrypted before being stored and is not readable by Bitwarden.
The reviewed source does not present an AI-training workflow for encrypted vault contents.
80
Good
Bitwarden's zero-knowledge model means only users have keys needed to decrypt vault data.
Organization metadata, billing, support, and service-provider data can still be processed.
75
Good
The highest-risk content fields are listed as encrypted vault data.
Website, account, and support surfaces still involve ordinary operational data.
80
Good
Users can export vault data and manage organization policies.
Retention of account metadata and backups depends on account and organization lifecycle.
85
Good
Users and admins have strong controls over vault export, sharing, organization policy, and access.
Organization-controlled accounts can limit some individual user actions.
Bitwarden Privacy Page
Open: bitwarden.comLegal Privacy Policy
Open: 1password.comHelp Vault Data
Open: bitwarden.com1. Encryption
Bitwarden vault data is encrypted before being stored and is not readable by Bitwarden.
2. Encryption
The reviewed source does not present an AI-training workflow for encrypted vault contents.
Founded
Jan 2016
Founder
Kyle Spearrin
Parent Company
Bitwarden
Lifecycle
Active
Category
Security & Privacy
CEO
Michael Crandell
Security Team
In house
Date Added
06-10-2026
