Aegis Authenticator.
By Beem Development
Aegis Authenticator is Beem Development's free and open-source Android app for HOTP and TOTP codes. The vault is encrypted with AES-256-GCM and can be unlocked with a password or biometrics. Entries can be scanned from a QR code, typed in, or imported from other authenticator apps. The readme points to Google Play and F-Droid, and it licenses the project under GPL-3.0.

The F7 Insight
The useful part of Aegis is the backup, not the six-digit code. An encrypted vault you can export is a different promise from codes that exist only on one phone.
A closer look.
- 01
Store HOTP and TOTP codes in an AES-256-GCM encrypted vault.
- 02
Unlock the vault with a password or with biometrics through the Android Keystore.
- 03
Add an entry from a QR code, a saved image, or manual details.
- 04
Import from other authenticator apps, including andOTP, FreeOTP, and Google Authenticator.
- 05
Group, sort, and search entries, then export a plaintext or encrypted backup.
Sources & credits
Verified against the sources below. Features, pricing, and availability may change; check the creator’s current information before installing or buying.
- Official readme: free Android authenticator, features, Play, F-Droid, and GPL-3.0Checked 17 Oct 2026
- GPL-3.0 license textChecked 17 Oct 2026
- Official icon used unmodifiedChecked 17 Oct 2026
Artwork acknowledgments
Aegis icon from the official repository, metadata/en-US/images/icon.png. Beem Development. GPL-3.0. The readme does not exclude this icon. Image used unmodified.