YubiKey is not available for Android but there are plenty of alternatives with similar functionality. The best Android alternative is 2FA Authenticator (2FAS), which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to YubiKey and 15 are available for Android so hopefully you can find a suitable replacement. Other interesting Android alternatives to YubiKey are OnlyKey, Authy, Microsoft Authenticator and KeyVault.
2FAS Authenticator is a simple and free application for Two Factor Authentication (2FA Authentication) which generates Time-based One-time Passwords (TOTP) and PUSH authentication*.
OnlyKey is an open source alternative to YubiKey. OnlyKey natively supports: a hardware password manager, multiple two-factor methods (FIDO2, TOTP, and Yubico® OTP), passwordless SSH login, and OpenPGP.
It have a pin pad to insert secure, on the key, secret in order to use it
Pin protected, secure backups, FIDO2, whats not to love
Secure backup feature makes this better than Yubikey
Manage two-factor authentication seamlessly across various platforms with secure cloud backups and offline access. From Gmail to LastPass, enhance security effortlessly. Sync multiple devices securely and protect sensitive data with robust encryption.
Authy is a two-factor authentication app, while YubiKey (and other U2F devices) is a two-factor hardware token.
Software OTP generators are not the same as hardware ones. The hardware ones are more secure because a newbie might use SMS for 2FA, which means that for apps on their phone, the 2FA is useless. A hardware token like Yubikey keeps the token and the app separate since no apps can run on the Yubikey.
Authy is not a Hardware two factor token
Sign in is easy, convenient, and secure when you use Microsoft Authenticator. Use your phone, not your password, to log into your Microsoft account. You simply have to enter your username, then approve the notification sent to your phone.
It's not a Key, therefore can't be compared
OTP authenticator app for managing your 2FA / OTP codes on iPhone, iPad, Mac and Apple Watch.
SoloKeys don't do everything YubiKey does, a better option is OnlyKey which does pretty much everything YubiKey does
Your digital identity will make life easier. Checking people's details confirming the person you’ve met online is who they say they are. Proving your identity to businesses. Proving your age online and out. Securely register and log into websites.
Etopa is a two-factor-authentication app, which runs as a web server and can be accessed using a web browser or using an Android app. You can use the Etopa.de instance or host your own.
An awesome two-factor authenticator based on Flutter, supports Android, Windows and Linux platforms, and supports multiple cloud backup methods such as Onedrive, Dropbox, WebDAV, S3Cloud, etc.
This is not a hardware key, so it can't be compared to YubiKey.
Two-factor authentication app for Yandex accounts and also other QR-code based temporary codes for two-factor authentication
This is not a hardware key, so it can't be compared to YubiKey.
Google Titan Security Keys offer two-factor authentication to prevent phishing and man-in-the-middle attacks. They support FIDO standards and come in USB-A, USB-C, and Bluetooth formats, ensuring compatibility with various devices and services.
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This is not a hardware key like YubiKey.