Aegis Authenticator — #2 Alternative to Authy
Gold-standard offline encrypted 2FA vault for Android with automatic local backups
Aegis stores TOTP and HOTP tokens in an AES-256-GCM encrypted vault unlocked via biometrics, supporting custom icons, folders, Nextcloud/DAV auto-backups, and unrestricted JSON exports with zero network permissions.
License: GPL-3.0 · Pricing: Free & Open Source · Compare all Authy alternatives · Official Website