Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Linux
- Homebrew
- Mac
- Windows
- Rust

Apps similar to OTPClient include Aegis Authenticator, which is free and open source. Other options are Proton Authenticator, Bitwarden Authenticator, 2FA Authenticator (2FAS) and Authy. You're spoiled for choice with Authenticators like OTPClient: we list more than 50 alternatives for Android, iPhone, Linux, iPad and Mac.

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.



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



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.



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



Daito is a web-based 2FA authenticator for TOTP tokens. It enables you to share 2FA tokens with others to simply protecting shared accounts. No phone needed.

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.


Authenticator Plus generates 2-step verification codes to protect your accounts with your password and phone / tablet.
