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Authenticator Extension vs OnlyKey

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

Authenticator Extension

Authenticator Extension

Security & Privacy

The Authenticator Extension is a free and open source browser extension that allows users to easily manage two-factor authentication codes and accounts. It supports Time-based One-time Passwords (TOTP) and can generate OTP codes for logins.

twofactor-authenticationotptotpbrowser-extension
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