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Authenticator Plus vs OnlyKey

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

Authenticator Plus

Authenticator Plus

Security & Privacy

Authenticator Plus is a free, open source two-factor authentication app for Android and iOS. It securely generates 2FA codes for user accounts and allows backup and sync across devices.

2faotpopen-sourcefreebackupsyncandroidios
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