Company

Proton Pass

End-to-end encryption
All fields end-to-end encrypted: passwords, usernames, web addresses, credit cards, note contents and metadata; 256-bit AES-GCM vaults; only the user can decrypt, Proton cannot
Encryption
End-to-end encryption; 256-bit AES-GCM encrypted vaults; OpenPGP with ECC (Curve25519) for vault keys
Headquarters
Switzerland
Family plan
Pass Family: up to 6 users, includes 6 Pass Plus accounts and an admin panel
Founded
2014
Jurisdiction
CH
Legal entity
Proton AG
Logging policy
No permanent IP logs by default; temporary IP logs kept to combat abuse and fraud; authentication logging off by default; Proton states it has no technical means to access encrypted passwords or notes
Security audit
Independently audited by third-party experts (Cure53 audit published July 2023), open source under GPLv3, public bug bounty
Free plan limits
Unlimited logins, notes, credit cards and devices; 10 hide-my-email aliases; passkeys on all devices; no vault or item sharing

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