Google Authenticator Alternatives

Gnome Authenticator is a GNOME-based two factor authentication application built for Linux-based operating systems for both mobile and desktop.

FreeOTP is a token-base two-factor authentication application available for Android and iOS. The application provides implementations of HOTP and TOTP which means that there is no proprietary server-side component used to generate two-factor authentication. Tokens used for authentication can easily be added by simply scanning a QR code.

LastPass Authenticator provides secure two-factor authentication. With LastPass Authenticator, you can protect your online accounts with a second piece of information before access is granted to an account. Allowing for greater security of your online accounts.

With Microsoft Authenticator your phone provides an extra layer of security on top of your PIN or fingerprint. Get to your apps faster Use Authenticator to sign-in to Outlook, OneDrive, Office, and more.

Authy is a two-factor authentication (2FA) for protecting yourself online. With Authy you can defeat cyber criminals & avoid account takeovers with stronger security. Authy is created by Twilio and avalible for Android, iOS and Google Chrome. It integrates with many third-party services such as Facebook, Amazon, Google, Microsoft, Dropbox and many more.

andOTP implements time-based one-time passwords (TOTP) and HMAC-based one-time passwords (HOTP). With andOTP you can simply scan the QR code and login with the generated 6-digit code. Allowing you to more easily and securely access your online accounts.

Keepass2Android is a password manager application specifically design for your mobile Android device. It allows to store and retrieve passwords and other sensitive information in a file called "database". This database is secured with a so-called master password. The master password typically is a strong password and can be complemented with a second factor for additional security. The password database file can be synchronized across different devices. This works best using one of the built-in cloud storage options, but can also be performed with third-party apps. Keepass2Android is compatible with Keepass 1 and Keepass 2 on Windows and KeepassX on Linux.

KeeWeb is a free and open source, cross-platform password manager compatible with KeePass.

KeePassDroid is a port of the KeePass Password safe for the Android platform. With KeePassDroid password manager you can safetly and securely manage passwords for your mobile android device.

KeePassXC is a free and open source, cross-platform password manager. KeePassXC provides complete atabase encryption using industry standard 256-bit AES. Fully compatible with KeePass Password Safe formats. Your password database works offline and requires no internet connection. The application includes a seamless expreience with native UI for Windows, macOS, and Linux.

KeePass is a free, open source, light-weight and easy-to-use password manager.

Auth0 is an identity management platform for developers and application teams. With a few lines of code you can have Auth0 integrated in any app written in any language, and any framework. Auth0 provides over 30 SDKs and quick-start guides to help you succeed implementing authentication for your application, regardless of language or framework. Developer use Auth0 to quickly integrate authentication and authorization into their applications, without spending weeks writing their own implementation.