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Authenticator Extension vs U2F Zero

A side-by-side look at Authenticator Extension and U2F Zero. 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
U2F Zero

U2F Zero

Security & Privacy

U2F Zero is an open-source USB security key that supports the Universal 2nd Factor (U2F) authentication standard. It is designed to be small, inexpensive, and easy for users to carry for strengthening logins to websites.

u2fauthenticationopen-sourcehardware-token