SoloKeys is described as 'Solo is an open source security key, and you can get one at solokeys.com' and is an app in the security & privacy category. There are more than 10 alternatives to SoloKeys for a variety of platforms, including iPhone, Android, Linux, Mac and iPad apps. The best SoloKeys alternative is 2FA Authenticator (2FAS), which is both free and Open Source. Other great apps like SoloKeys are Google Authenticator, YubiKey, Nitrokey and OnlyKey.
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*.
Google Authenticator generates 2-Step Verification codes on your phone.
The multi-protocol security key offers the highest assurance, protecting devices with passwordless workflows and strong 2FA against phishing. It plugs into computers, tablets, and mobile devices, integrates PIN or biometric for identity verification, and reduces helpdesk costs.
Provides robust USB-based encryption, digital signing, and secure login with hardware-level secret key storage, user-defined PIN, tamper-proof smart card, open source design, email and data encryption compatibility, virus protection, and multi-platform support.
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.
OTP authenticator app for managing your 2FA / OTP codes on iPhone, iPad, Mac and Apple Watch.
Keysmith is a token generator for your two-factor authentication (2FA) logins. It supports time and hash-based one-time passwords (TOTP/HOTP).
Secure your Zoho Account with easy-to-use, multi-factor authentication. Because hackers won't give you a second chance.
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.
Hermes offers a straightforward solution for overseeing two-factor authentication accounts (SHA1), providing support for a wide range of platforms, including Gmail, Dropbox, and thousands of other websites.
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Supports everything solokey does plus hardware password manager, physical pin protection, TOTP, Yubikey OTP and more.