Aegis Authenticator

Aegis Authenticator is a free, open-source two-factor authentication (2FA) app for Android that provides secure, offline management of one-time passwords (TOTPs). It’s designed as a privacy-respecting alternative to proprietary authenticators like Google Authenticator or Authy, offering strong local encryption and backup options without requiring an online account or cloud storage. Aegis gives users complete control over their 2FA tokens, aligning with ethical principles of data ownership, transparency, and user autonomy.

Pros & Cons

No online accounts, ads, or telemetry. Data never leaves your device
Codebase is transparent and community-reviewed, supporting security through openness
Encrypted backups and secure, password-protected export/import of credentials
Regular updates and responsive developers enhance long-term reliability
Android-only - no native iOS version (though compatible alternatives exist)
No cloud sync is an intentional design choice for privacy
Security depends on local device hygiene
May require additional reassurance for non-technical users

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