Cost / License
- Free
- Open Source (BSD-3-Clause)
Platforms
- Linux
- Go (Programming Language)
Keysmith is described as 'Token generator for your two-factor authentication (2FA) logins. It supports time and hash-based one-time passwords (TOTP/HOTP)' and is a Authenticator in the security & privacy category. There are more than 50 alternatives to Keysmith for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Mac apps. The best Keysmith alternative is KeePass, which is both free and Open Source. Other great apps like Keysmith are Aegis Authenticator, Proton Authenticator, KeePassDX and Bitwarden Authenticator.

2FAuth is a web based self-hosted alternative to One Time Passcode (OTP) generators like Google Authenticator, designed for both mobile and desktop.

Authman helps you manage your 2-step authentication tokens on iOS, Android and desktop, and securely sync them between devices.



Duo Mobile works with Duo Security's two-factor authentication service to make logins more secure. The application generates passcodes for login and can receive push notifications for easy, one-tap authentication.



Two-factor authentication app for Yandex accounts and also other QR-code based temporary codes for two-factor authentication



Effortlessly share 2FA SMS with your team. This number works with all services, from WhatsApp to ChatGPT, and connects to numerous tools through Zapier or our webhook integration.



CryptoPhoto gives you a fast and safe way to log into your favorite participating web sites while enjoying leading-edge protection against phishing, malware attacks, and scamming.



Secure your Zoho Account with easy-to-use, multi-factor authentication. Because hackers won't give you a second chance.



Calculates time- and counter-based one-time passwords on iOS devices, supports QR code import, iPad interface, Notification Center widget, encrypted iCloud sync, Safari extension, Touch ID and password protection, no ads, and does not collect personal data.




Secures accounts with encrypted 2FA and MFA code generation, multi-device synchronization, import/export support, breach alerts, password management, biometric and PIN protection, Apple Watch access, Home Screen widget, organizational folders, and custom icons.



Location-based behavioral biometrics SDK and APIs for frictionless mobile identification verification and authentication.


