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Google Authenticator vs OTP Auth

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

Google Authenticator

Google Authenticator

Security & Privacy

Google Authenticator is a multi-factor authentication mobile app that generates timed codes for user verification. It helps protect user accounts by requiring both a password and a randomly generated 6-digit code that refreshes every 30 seconds.

multifactor-authenticationmobile-apptimed-codesaccount-security
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.

twofactor-authenticationopen-sourceqr-codehotptotp

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