Open Authenticator is described as 'A trusted open-source Authenticator. Formerly known as SmartWatch2 Authenticator free' and is a Authenticator in the security & privacy category. There are more than 25 alternatives to Open Authenticator for a variety of platforms, including Android, iPhone, Android Tablet, iPad and Mac apps. The best Open Authenticator alternative is Aegis Authenticator, which is both free and Open Source. Other great apps like Open Authenticator are 2FA Authenticator (2FAS), Authy, Google Authenticator and FreeOTP.
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.
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.
LastPass Authenticator offers a unique one-tap password verification experience that no other authenticator app delivers.
Open-source Android authenticator supporting TOTP and HOTP, material design UI, backup and restore via files, Google Drive, or Android backup, works offline, privacy-focused, no analytics or ads, suitable for securing logins on popular services.
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.
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.
Duo Mobile works with Duo Security's two-factor authentication service to make logins more secure. The application generates passcodes for login and can receive push notifications for easy, one-tap authentication.
Effortlessly share 2FA SMS with your team. This number works with all services, from WhatsApp to ChatGPT, and connects to numerous tools through Zapier or our webhook integration.
Two-factor authentication app for Yandex accounts and also other QR-code based temporary codes for two-factor authentication
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