The best Authenticator alternative to OTP Manager is 2FA Authenticator (2FAS), which is both free and Open Source. If that doesn't suit you, our users have ranked eight alternatives to OTP Manager and seven of them are Authenticators so hopefully you can find a suitable replacement. Other interesting Authenticator alternatives to OTP Manager are OVault, Microsoft Authenticator, Protectimus and LastPass Authenticator.
2FAS Authenticator is a simple and free application for Two Factor Authentication (2FA Authentication) which generates Time-based One-time Passwords (TOTP) and PUSH authentication*.
OVault is a super simple OTP app that lets you view and manage OTPs for all your accounts. Set up OTPs by scanning QR codes with your devices Camera App, or by manually providing the OTP secret to the app.
Sign in is easy, convenient, and secure when you use Microsoft Authenticator. Use your phone, not your password, to log into your Microsoft account. You simply have to enter your username, then approve the notification sent to your phone.
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.
Two-factor authentication app for Yandex accounts and also other QR-code based temporary codes for two-factor authentication
Sentinel is an elegant OTP Authenticator app for both iOS and MacOS. It relies only on the Apple's iCloud Keychain to share data across devices.
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