Proton Authenticator vs Kraken
Side-by-side comparison for Android — updated April 2026
FeatureProton AuthenticatorKraken
Rating4.8-
Downloads-500+
PriceFreeFree
About Proton 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 ...
About Kraken
It keeps in a safe and simplified way useful information about your orders, boxes and inventory of your business. Register and Categorize your products and / or services.
Verdict
Proton Authenticator has a rating of 4.8. Kraken has 500+ downloads. Both apps are available for free download on Google Play Store. Try both to see which works best for you.