2FAuth is a web based self-hosted alternative to One Time Passcode (OTP) generators like Google Authenticator, designed for both mobile and desktop.

Bitwarden Authenticator is described as 'Generates verification codes for two-factor authentication, ensuring your identity is verified when you log into accounts' and is a popular Authenticator in the security & privacy category. There are more than 50 alternatives to Bitwarden Authenticator for a variety of platforms, including iPhone, Android, iPad, Android Tablet and Mac apps. The best Bitwarden Authenticator alternative is Bitwarden, which is both free and Open Source. Other great apps like Bitwarden Authenticator are KeePass, Aegis Authenticator, Proton Authenticator and Ente Auth.
2FAuth is a web based self-hosted alternative to One Time Passcode (OTP) generators like Google Authenticator, designed for both mobile and desktop.

Encrypted Windows app for managing 2FA codes with AEGIS-256 and Argon2id, supporting Windows Hello, portable use, multilingual interface, token import/export, QR code/manual entry, generic TOTP, local storage, and dark mode interface for enhanced security.




Secure your Zoho Account with easy-to-use, multi-factor authentication. Because hackers won't give you a second chance.




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.




Empowering individuals and businesses with tools for privacy, reputation management, and the fastest identity verification online.

Two-factor authentication app for Yandex accounts and also other QR-code based temporary codes for two-factor authentication




Krypton implements the standardized FIDO Universal 2nd Factor (U2F) protocol to provide secure, un-phishable two-factor authentication on the web, using just your phone.




TOTP Authenticator makes it simple and easy to enable 2-factor authentication on your accounts. The app provides option to backup data offline or on the cloud. Features like Push to Chrome, dark theme, custom icons and widgets make the app stand out.




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+.





Secure your online accounts with Open Authenticator : a free, open-source and lovely-crafted TOTP (Time-Based One-Time Password) manager.




Authenticator generates secure 2 step verification tokens on your device. It help’s you protect your accounts even more.



