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OTP Auth vs TOTP Authenticator

A side-by-side look at OTP Auth and TOTP Authenticator. 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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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.

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