One time passwords (OTP)

Android apps

FreeOTP

• Github
  • Well maintained
• F-Droid
  • Last release 2023-09
• Docs: Backup

Issues

• Support "phonefactor" URIs from Microsoft Authenticator
  • It is possible to use FreeOTP together with M$, see this comment

FreeOPT+

• Enhanced fork of FreeOTP-Android providing a feature-rich 2FA authenticator
• Github
  • Last commit 2023-04
• F-Droid
  • Last release 2023-01