Alternatives to Gnome Authenticator for all platforms with any license

Authy

Authy is a simple way to manage two-factor authentication accounts. Authy supports Gmail, Dropbox, LastPass and thousands of other sites.

Free Mac Windows Linux Android iPhone ... Android Tablet iPad Chrome
Two factor authentication Cloud sync Encryption One Time Passwords ... Cloud based Cross-platform Encrypted backups Multi-Factor Authentication (MFA) Sync between devices Multiple Account support Password protection SSH Two factor authentication Add a feature

168 Like
Google Authenticator

Google Authenticator generates 2-step verification codes on your phone. Enable 2-step verification to protect your account from hijacking by adding another layer of...

Free Android iPhone Blackberry Android Tablet iPad ... Android Wear Wordpress
Multiple Account support One Time Passwords Add a feature

59 Like
YubiKey

The YubiKey is a one-time password device for secure login with two-factor authentication

Commercial Windows Linux Android Android Tablet
Two factor authentication Add a feature

22 Like
Authenticator

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...

Free Open Source iPhone
Configurable Code Display Two factor authentication Add a feature

5 Like
Duo mobile

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...

Free Android iPhone Blackberry Windows Phone
Multi-Factor Authentication (MFA) Two factor authentication Add a feature

7 Like
OTPClient

GTK+ application for securely managing TOTP & HOTP tokens. Content is encrypted on disk using AES256-GCM. Master password derived using PBKDF2 with 100k iterations...

Free Open Source Linux GNOME
Multiple Account support Two factor authentication Add a feature

2 Like
OnlyKey

OnlyKey is an open source alternative to YubiKey. OnlyKey natively supports: a hardware password manager, multiple two-factor methods (FIDO2, TOTP, and Yubico®...

Commercial $ $ $ Open Source Mac Windows Linux Android iPhone ... Chrome OS
Password management Two factor authentication Add a feature

5 Like
Authenticator

Authenticator generates two-factor authentication (2FA) codes in your browser. Use it to add an extra layer of security to your online accounts. Features: - Add...

Free Open Source Mac Windows Linux Microsoft Edge Chrome ... Firefox
Multi-Factor Authentication (MFA) Two factor authentication Add a feature

2 Like
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QuickAuth

Get your one time codes from your Pebble! Just add your keys using the configuration page and use two-step authentication without the Google Authenticator application...

Free Pebble
Two factor authentication Add a feature

1 Like
VoiceProtect

3-factor authentication app that uses voice biometrics as a third factor. Provides strongest authentication available.

Commercial $ $ $ Self-Hosted
Multi-Factor Authentication (MFA) Password management Two factor authentication Add a feature

1 Like