Proton Pass
Swiss, open-source password manager with built-in email aliases.
Every fact below verified on Oct 6, 2026
In one paragraph
Proton Pass is swiss, open-source password manager with built-in email aliases. It has a free plan, and runs on Windows, macOS, Linux, iOS, Android, Web, Browser extension, CLI.
Pricing & key facts
- Developer
- Proton AG
- First released
- 2023
- Based in
- Switzerland
- Platforms
- Windows, macOS, Linux, iOS, Android, Web, Browser extension, CLI
- Free plan
- YesUnlimited logins, notes and cards on unlimited devices; 10 hide-my-email aliases; 2 vaults. The 2FA authenticator, dark-web monitoring and attachments are paid.
- Open source
- Yes
- Pass Plus Not published monthly or annual. Proton's pricing page renders prices client-side and we could not read a current USD figure. Proton announced $1.99/mo (annual) in January 2024.
- Pass Family Not published Up to 6 Pass Plus accounts plus an admin panel.
Checked against proton.me on Oct 6, 2026
Key features
- Hide-my-email aliases (10 on Free, unlimited on Plus)
- Passkey support on every device
- Built-in 2FA authenticator (Plus)
- Pass Monitor breach alerts (Plus)
- Share single items or whole vaults
- All apps open source; metadata is encrypted too
Limitations
- Free plan caps aliases at 10 and vaults at 2
- Authenticator, monitoring and attachments require a paid plan
Security & audits
End-to-end encryption with 256-bit AES-GCM, including metadata. Audited by Cure53 (May–June 2023, published July 2023). Public bug bounty. Swiss jurisdiction.