YubiKey Alternatives

Authy

Authy is a simple way to manage two-factor authentication accounts. Authy supports Gmail, Dropbox, LastPass and thousands of other sites.

Features:

• Two factor authentication
• Cloud sync
• Cross-platform
• Encryption
• One Time Passwords
• Multi-Factor Authentication (MFA)
• Multiple Account support
• SSH
• Two factor authentication

andOTP

It implements Time-based One-time Passwords (TOTP) and HMAC-Based One-Time Passwords (HOTP). Simply scan the QR code and login with the generated 6-digit code. This...

Features:

• Encrypted backups
• Night mode/Dark Theme
• Security focused
• Unlock pin
• Community based
• Multi-Factor Authentication (MFA)
• Password Generator
• Password management
• Security & Privacy
• Two factor authentication
• Unlock with fingerprint

Hydro Raindrop

Hydro enables developers to seamlessly deploy blockchain in their existing applications, without the need to create expensive infrastructure.

Features:

• Based on Blockchain
• Two factor authentication
• Security focused
• Decentralized
• Facial recognition
• Multiple Account support
• Differential backup
• Google Drive integration
• Multi-Factor Authentication (MFA)
• One Time Passwords

Nitrokey

Email Encryption. Encrypt your emails with GnuPG, OpenPGP, S/MIME or your favourite email client. Keep your secret keys secure on your Nitrokey.

Features:

• Encryption
• Hardware securite module (HSM)
• HMAC-Based One-Time Password (HOTP)
• OpenPGP Card
• Password safe
• PGP Encryption
• S/MIME support
• Time-Based One-Time Password (TOTP)
• Two factor authentication

Microsoft Authenticator

One app to quickly and securely verify your identity online, for all of your accounts.

Features:

• Multi-Factor Authentication (MFA)
• Multiple Account support
• Security & Privacy
• Two factor authentication

TOTP Authenticator

TOTP Authenticator makes it simple and easy to enable 2-factor authentication on your accounts. The app provides option to backup data offline or on the cloud. Features...

Features:

• Google Chrome Extensions
• Cloud sync
• Custom widgets
• Encrypted backups
• Night mode/Dark Theme
• Multiple languages
• Security focused
• Backup
• Biometric authentication
• Custom cover image
• Customizable
• Night mode/Dark Theme
• Push to Chrome
• Multi-Factor Authentication (MFA)
• Works Offline
• Two factor authentication
• Unlock with fingerprint

SoloKeys

Solo is an open source security key, and you can get one at solokeys.com. Solo supports FIDO2 and U2F standards for strong two-factor authentication and password-less...

OnlyKey

OnlyKey is an open source alternative to YubiKey. OnlyKey natively supports: a hardware password manager, multiple two-factor methods (FIDO2, TOTP, and Yubico®...

Features:

• Password management
• Security & Privacy
• Two factor authentication

Protectimus SMART OTP

Protectimus SMART is a free easy-to-use software OTP token. It generates 2-factor authentication codes on your phone. Supports HOTP and TOTP algorithms, English and...

Features:

• 8 digit OTP, PIN to protect an access
• Multi-Factor Authentication (MFA)
• Multiple Account support
• Two factor authentication

Gnome Authenticator

As the name should already tell you, Authenticator is a desktop 2FA code generator for Linux desktops, like Ubuntu. Using it you can generate 2FA tokens for over 500...

Features:

• Google Authenticator
• Two factor authentication

OTPClient

GTK+ application for securely managing TOTP & HOTP tokens. Content is encrypted on disk using AES256-GCM. Master password derived using PBKDF2 with 100k iterations...

Features:

• Multiple Account support
• Two factor authentication

fidobooster

Program that adds an access request windows logon via u2f tocken to.

Krypton

Krypton implements the standardized FIDO Universal 2nd Factor (U2F) protocol to provide secure, un-phishable two-factor authentication on the web, using just your phone.

Obsidian - Elegant OTP Authenticator

Obsidian is an elegant OTP Authenticator app for both iOS and MacOS. It relies only on the Apple's iCloud Keychain to share data between devices, therefore there is...

VoiceProtect

3-factor authentication app that uses voice biometrics as a third factor. Provides strongest authentication available.

Features:

• Security & Privacy
• Multi-Factor Authentication (MFA)
• Password management
• Two factor authentication

2FA Authenticator (2FAS)

2FAS Authenticator is a simple and free application for Two Factor Authentication (2FA Authentication) which generates Time-based One-time Passwords (TOTP) and PUSH...

Features:

• Multi-Factor Authentication (MFA)
• Multiple Account support
• One Time Passwords
• Security & Privacy
• Two factor authentication

AuthLite

This app is created for use with the YubiKey NFC and NEO to copy One-time-passwords (OTPs) from a YubiKey into the iOS clipboard. Once the OTP is in the clipboard...

OpenSK

open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards.

Yandex.Key

Two-factor authentication app for Yandex accounts and also other QR-code based 2FA.

Features:

• Multi-Factor Authentication (MFA)
• Two factor authentication