Proton Authenticator

Utilities

proton.android.authenticator

Protect your accounts with Proton Authenticator, a private and secure cross-device two-factor authentication (2FA) that works offline. Created by Proton, the creators of Proton Mail, Proton VPN, Proton Drive, and Proton Pass. Proton Authenticator is open-source, end-to-end encrypted, and backed by Swiss privacy laws. It’s the safest way to generate and store your one-time passwords (TOTP) for 2FA Login. Why Proton Authenticator? - Free to use: No Proton account required, ad-free. - Offline suppo

SailfishOS Compatibility

Native App

No native SailfishOS app available

Community Compatibility Ratings (1 report)

Android App

Works

1 report

1 | 0 | 0

Native App

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Web Browser

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No reports yet

Community Reports (1)

Anonymous 2026-05-30

Android Works

Xperia 10 III 5.0 v1.3.7

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Category: Utilities
Community Reports: 1 reports
Last Updated: 2026-05-30

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