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FreeOTP vs OnlyKey

A side-by-side look at FreeOTP and OnlyKey. 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
OnlyKey

OnlyKey

Security & Privacy

OnlyKey is a physical security key that can replace passwords and two-factor authentication tokens. It encrypts and stores passwords, generates one-time passcodes, supports FIDO U2F authentication, and integrates with various password managers.

hardware-authenticationpassword-managerencryptionfido-u2f

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TOTP Authenticator