About
Aegis Authenticator is a free, open source 2FA app that stores and manages one-time passwords for two-step verification across thousands of online services. It supports industry-standard HOTP and TOTP algorithms, making it compatible with any service that works with Google Authenticator. All tokens are encrypted in a vault that can be unlocked with a password or biometric authentication (fingerprint or face unlock). The app includes organization features like custom icons, search by account or service name, and custom grouping; automatic backups to cloud storage via Storage Access Framework (like Nextcloud); and the ability to import entries from Authenticator Plus, Authy, andOTP, FreeOTP, Google Authenticator, Microsoft Authenticator, Steam, and WinAuth.
Highlights
- Encrypted vault with password or biometric unlock (fingerprint, face recognition)
- Supports HOTP and TOTP algorithms, compatible with Google Authenticator and thousands of services
- Import entries from Authenticator Plus, Authy, andOTP, FreeOTP, Microsoft Authenticator, Steam, and WinAuth
- Custom organization with icons, search by account/service name, and custom grouping
- Automatic backups to cloud storage via Storage Access Framework (Nextcloud compatible)
- Free and open source under GPLv3 license
Best for
Users managing multiple two-factor authentication tokens across online accounts who want a free, open source alternative to Google Authenticator with encrypted storage and biometric unlock capabilities.
At a glance
Aegis Authenticator - 2FA App is available on Android — all free to download.
It is developed by Beem Development.