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OTP Auth vs Sentinel Authenticator 2FA

A side-by-side look at OTP Auth and Sentinel Authenticator 2FA. For an in-depth review of either product, follow the links below.

OTP Auth

OTP Auth

Security & Privacy

OTP Auth is a free and open source two-factor authentication app for Android and iOS. It generates timed one-time passwords for use in two-factor systems. It supports both HOTP and TOTP standards and can scan QR codes to easily set up accounts.

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Sentinel Authenticator 2FA

Sentinel Authenticator 2FA

Security & Privacy

Sentinel Authenticator 2FA is a two-factor authentication app for iOS and Android that generates time-based one-time passwords (TOTP). It allows users to securely log in to accounts protected by 2FA.

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