# PassCryp > PassCryp is a zero-knowledge vault for passwords, API keys, secure notes, and credit cards. Data is end-to-end encrypted on your device — only you can unlock it. ## Pages - [Home](/): Overview of PassCryp and its features. - [Security](/security): How PassCryp protects your data with Argon2id and AES-256-GCM. - [Privacy Policy](/privacy): How PassCryp handles your data. - [Terms of Service](/terms): Terms governing use of PassCryp. - [Cookie Policy](/cookies): How PassCryp uses browser storage. - [Data Processing Agreement](/dpa): GDPR Article 28 DPA. - [Sub-processors](/sub-processors): Vendors PassCryp uses to operate the service. ## Comparisons - [PassCryp vs 1Password](/compare/passcryp-vs-1password) - [PassCryp vs Bitwarden](/compare/passcryp-vs-bitwarden) - [PassCryp vs LastPass](/compare/passcryp-vs-lastpass) - [PassCryp vs Dashlane](/compare/passcryp-vs-dashlane) - [PassCryp vs Keeper](/compare/passcryp-vs-keeper) - [PassCryp vs NordPass](/compare/passcryp-vs-nordpass) ## Use cases - [Zero-knowledge password manager](/zero-knowledge-password-manager) - [End-to-end encrypted vault](/end-to-end-encrypted-vault) - [Secure password generator](/secure-password-generator) - [Free password manager](/free-password-manager) - [Password manager for teams](/password-manager-for-teams) ## Optional - [Sign in](/login): Existing customer sign-in page. - [Create account](/signup): New customer sign-up page.