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FreeOTP vs TOTP Authenticator

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

FreeOTP

FreeOTP

Security & Privacy

FreeOTP is an open source two-factor authentication app for Android and iOS devices. It enables users to generate time-based one-time passwords for added login security.

twofactor-authenticationopen-sourceandroidios
TOTP Authenticator

TOTP Authenticator

Security & Privacy

TOTP Authenticator is a free, open source app for two-factor authentication using one-time passcodes. It works with Google Authenticator and other similar apps to generate secure login codes.

2fatotpotpopen-source

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