andOTP is an open source, two-factor authentication (2FA) mobile application for Android and iOS. It is designed for secure authentication and storage of passwords, OTP tokens, and other secrets with a strong focus on user experience. The application offers a variety of features, such as local storage, multi-device support, user-defined password length, and support for multiple time-based and counter-based one-time passwords. It also integrates with other applications such as Google Authenticator, Authy, and Duo Mobile. With andOTP, users can securely store and manage their passwords and OTP tokens, as well as easily generate one-time passwords for various services. The application also provides a range of additional security features, such as a secure PIN code and a biometric authentication option. andOTP is a great solution for those who want to protect their data and accounts with strong authentication and a great user experience.
Authy
FreeOTP
Google Authenticator
WinAuth
YubiKey
Open Authenticator
Authenticator Plus
OTPClient
Obsidian - Elegant OTP Authenticator
Hydro Raindrop
FreeOTP+ (fork of FreeOTP)
Yandex.Key
Discontinued It has been removed from Play Store.