what is the best OTP auth tool in 2023?

This page summarizes the projects mentioned and recommended in the original post on /r/fossdroid

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  • andOTP

    Discontinued [Unmaintained] Open source two-factor authentication for Android

  • - AndOTP github project is archived in june 2022: https://github.com/andOTP/andOTP

  • otp-authenticator

    Discontinued A two-factor authentication App for Android (by 0xbb)

  • - OTP Authenticator is archived in jan 2023 https://github.com/0xbb/otp-authenticator

  • WorkOS

    The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

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  • DuOTP-android

    small GPL3+ Android app that allows you to log in to some Duo-protected services with a standard OTP app

  • - DuOTP seems to have been abandoned for some years https://github.com/scintill/DuOTP-android

  • AuthenticatorPro

    📱 Two-Factor Authentication (2FA) client for Android + Wear OS

  • Authenticator Pro, it has a nice ui and automatic encrypted backups.

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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