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Authenticator Extension vs OTPClient

A side-by-side look at Authenticator Extension and OTPClient. 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.

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OTPClient

OTPClient

Security & Privacy

OTPClient is an open-source, free software one-time password (OTP) authenticator for Linux, macOS, and Windows. It enables two-factor authentication by generating time-based OTP codes synced with sites like GitHub, Google, and more.

opensourcetwofactor-authenticationotpauthenticator