Proton Authenticator is a privacy-focused 2FA management tool developed by Proton AG that provides end-to-end encrypted storage for TOTP codes. It distinguishes itself through open-source transparency, Swiss-based data protection, and seamless cross-device synchronization via encrypted iCloud backups.
Overview · Full Intel report in progress
The App DNA
What makes this app unique?
For Privacy-conscious users seeking a secure, open-source alternative for managing multi-factor authentication codes across multiple devices.
Key features
Enables end-to-end encrypted synchronization of 2FA secrets across multiple devices.
Supports quick migration of existing 2FA data from services like Google Authenticator and Authy.
Features auditable code with no tracking or advertisements to ensure user privacy.
Operates under strict Swiss data protection regulations to maintain high security standards.
How much does it cost?
Velocity
Intense developmentShow more...
5 versions in history. Development pace: intense.
Who built it?
Proton AG
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What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Proton Authenticator
How's the Productivity market?
The rivals identified
The Analyst's Read
Key takeaways for Proton Authenticator
Where is it heading?
Bottom line
The app offers a secure, ad-free, and open-source solution for 2FA management, though users report limitations regarding the flexibility of editing or removing existing entries.
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