Authenticators Page 2 of 3

Keysmith is a token generator for your two-factor authentication (2FA) logins. It supports time and hash-based one-time passwords (TOTP/HOTP).

2fast (acronym for two factor authenticator supporting TOTP) is the first free, open source, two factor authenticator for Windows and Android with the ability to store the sensitive data encrypted at a place of your choice instead of a 3rd party cloud location.

Gnome Authenticator is a desktop 2FA code generator for Linux desktops, like Ubuntu.

A modern and secure Windows app for managing your 2FA authentication codes.

Encrypted password and sensitive data storage, biometric login support, 2FA code management, secure sharing, Dark Web monitoring, and organization with folders.

A cross-platform for file, password, information manager and an encryption tool at the same time. It can be used offline or all encrypted data can be synced with your own Google Drive.

Protectimus Solutions provides a powerful multi-factor authentication service. We offer 2FA SaaS platform and on-premise version of the product which supports a great variety of TOTP tokens and program tokens for OTP delivery.

FreeOTP+ is a fork of FreeOTP with an updated user interface and with backup/restore functionality (to external files or via built-in Android backup/restore).

Uniqkey is Europe’s leading password and access manager. It simplifies employee security while empowering companies with enhanced control over their cloud infrastructure, access security, and employee management.

Google Smart Lock is a Password Manager in Google Chrome and is also a Two-Factor Authentication tool for Google accounts on iOS and Android.

Allthenticator unifies digital and physical access with one smartphone-based identity. Users log in to systems and unlock doors via proximity. Supports SSH keys, passkeys, OTP, and peer-based recovery—all managed from a single admin dashboard.

GTK+ application for securely managing TOTP & HOTP tokens. Content is encrypted on disk using AES256-GCM. Master password derived using PBKDF2 with 100k iterations & SHA512 as hash algorithm. Can import encrypted backups from andOTP & Authenticator+.

Trustworthy, encrypted, command-line TOTP/HOTP authenticator app with import functionality.

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

A Password Manager for Android with Auto-Type over USB and Bluetooth, OTP and much more.

Secure your online accounts with Open Authenticator : a free, open-source and lovely-crafted TOTP (Time-Based One-Time Password) manager.

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

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.

LastPass Authenticator offers a unique one-tap password verification experience that no other authenticator app delivers.

Enhances account security with encrypted 2FA, MFA support, device sync, biometric and PIN lock, password manager, breach alerts, and Apple Watch access.

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.

The app for calculating one-time-passwords on iPhone and iPad. OTP Auth can be used with any service that uses one time passwords. This includes services like Dropbox and GMail with two-step-verfification enabled. OTP Auth is QR code enabled.

Authenticator is a simple, free, and open source two-factor authentication app. It helps keep your online accounts secure by generating unique one-time passwords, which you use in combination with your other passwords to log into supporting websites.

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