Gnome Authenticator is a desktop 2FA code generator for Linux desktops, like Ubuntu.

Keysmith is described as 'Token generator for your two-factor authentication (2FA) logins. It supports time and hash-based one-time passwords (TOTP/HOTP)' and is a Authenticator in the security & privacy category. There are more than 50 alternatives to Keysmith for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Mac apps. The best Keysmith alternative is KeePass, which is both free and Open Source. Other great apps like Keysmith are Aegis Authenticator, Proton Authenticator, Bitwarden Authenticator and KeePassDX.
Gnome Authenticator is a desktop 2FA code generator for Linux desktops, like Ubuntu.





Keyguard is an alternative client for the Bitwarden platform, created to provide the best user experience possible. Keyguard uses Material You and is developed for Android.




Protectimus Solutions provides a powerful multi-factor authentication service. We offer 2FA SaaS platform and on-premise version of the product which supports a great variety of TOTP tokens and program tokens for OTP delivery.




FreeOTP+ is a fork of FreeOTP with an updated user interface and with backup/restore functionality (to external files or via built-in Android backup/restore).


Etopa is a two-factor-authentication app, which runs as a web server and can be accessed using a web browser or using an Android app. You can use the Etopa.de instance or host your own.



Astel is a password management software developed by Eray Türkay. None of your personal information is transferred to any other medium other than your computer. Therefore it is completely secure.



GTK+ application for securely managing TOTP & HOTP tokens. Content is encrypted on disk using AES256-GCM. Master password derived using PBKDF2 with 100k iterations & SHA512 as hash algorithm. Can import encrypted backups from andOTP & Authenticator+.



Clockode is a minimal, and offline-only TOTP code generator that stores your authentication secrets in an encrypted local vault, keeping your two-factor codes private and accessible without needing an internet connection.


An awesome two-factor authenticator based on Flutter, supports Android, Windows and Linux platforms, and supports multiple cloud backup methods such as Onedrive, Dropbox, WebDAV, S3Cloud, etc.
