YubiKey
The YubiKey is a one-time password device for secure login with two-factor authentication
18 Alternatives To YubiKey
Authenticator
Authenticator is a simple, free, and open source two-factor authentication app.
Authenticator Plus
Authenticator Plus generates 2-step verification codes and lets you synchronize your accounts.
Authy
Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.
Azure Multi-Factor Authentication
Azure Multi-Factor Authentication helps safeguard access to data and applications while meeting user demand for a simple sign-in process.
Duo Security
Duo Security provides cloud-based two-factor authentication. Duo’s technology can be deployed to protect users, data, and applications from breaches, credential theft, and account takeover.
Duo mobile
Duo Mobile works with Duo Security’s two-factor authentication service to make logins more…
FreeOTP
Open source implementation of the two-factor authentication HOTP and TOTP schemes.
Google Titan
A 2FA device to protect yourself from hackers
Krypton
An app store for mobile blockchain games
Myki Authenticator
Login to any account on any device with your fingerprint
Nitrokey
Email Encryption. Encrypt your emails with GnuPG, OpenPGP, S/MIME or your favourite email client.
OTPClient
GTK+ application for securely managing TOTP & HOTP tokens.
Obsidian - Elegant OTP Authenticator
Obsidian is an elegant OTP Authenticator app for both iOS and MacOS.
SoloKeys
Secure login made open and easy í ½í´
TOTP Authenticator
TOTP Authenticator app makes it easier to setup and manage your 2-factor authentication accounts and tokens. The app allows you to add extra security to your accounts and protects them from hijacking.
YubiKey NEO
Hardware-based authentication
andOTP
andOTP is a two-factor authentication App for Android 4.4+