Alternatives to Authy

FreeOTP

FreeOTP is an open-source two-factor authentication (2FA) application for mobile devices. It is designed to work with websites, cloud services, and other applications that support the one-time passcode (OTP) based authentication method. FreeOTP allows users to generate and store ...

If you could have exactly the same functionality as Google Authenticator or Authy but using open source software, you should prefer it for security reasons, at the very least. That is what FreeOTP offers. Please use this instead of Google Authenticator or Authy.

JohnFastman

andOTP

andOTP is an open source, two-factor authentication (2FA) mobile application for Android and iOS. It is designed for secure authentication and storage of passwords, OTP tokens, and other secrets with a strong focus on user experience. The application offers a variety of features,...

Google Authenticator

Google Authenticator is a two-factor authentication (2FA) application developed by Google, which provides an extra layer of security when accessing online accounts. It uses the Time-based One-Time Password (TOTP) algorithm to generate one-time passwords (OTPs) that are unique and...

WinAuth

WinAuth is a free, open-source Windows application that provides two-factor authentication for Windows users. It supports a range of authentication methods, such as HOTP (HMAC-based One Time Password) and TOTP (Time-based One Time Password). It also supports the Windows Biometric...

YubiKey

YubiKey is a hardware authentication device from Yubico that provides an additional layer of security when accessing online services and applications. It uses two-factor authentication to help protect user accounts from unauthorized access, and can be used to access a variety of ...

Because it is the best authentication program.

Guest

LastPass Authenticator

LastPass Authenticator is a powerful security and privacy application developed by LastPass. It is a two-factor authentication application that is designed to protect your online accounts with an extra layer of security. It works by requiring a user to enter a one-time code gener...

UNLOQ

UNLOQ is a cloud-based security and privacy platform designed to provide users with secure access to their digital assets. The platform allows users to authenticate and authorize user access to their digital resources on any device or platform. It provides secure access control t...

Duo mobile

Duo Mobile is a two-factor authentication (2FA) app that adds an extra layer of security to any online account. It provides an easy and secure way to access and manage your online accounts. The app works on both iOS and Android mobile devices. It requires users to enter a unique ...

Authenticator Plus

Authenticator Plus is an app and website designed to help users protect their accounts from unauthorized access. It provides a two-factor authentication process that requires users to enter a code from their device when logging into an account. The code is generated by the Authen...

Microsoft Authenticator

Microsoft Authenticator is an application that provides an extra layer of security for users when accessing their online accounts. It adds an additional step to the login process, often referred to as two-factor authentication (2FA). The app generates an authentication code every...

Authenticator

Authenticator is a security and privacy application that provides an extra layer of security for users when accessing websites and applications. It generates one-time passwords (OTPs) that are unique and expire after a certain period of time. This prevents someone from using the ...

Open Authenticator

Open Authenticator is an open source, free security application that provides users with an extra layer of protection for their online accounts. It uses two-factor authentication (2FA) to verify a user's identity when they log in to an account. 2FA requires the user to enter a on...

Discontinued It has been removed from Play Store.

Guest

Myki

Myki is an all-in-one secure digital identity platform that enables users to securely store, manage, and use their personal information, including passwords, bank account information, and other sensitive data. With Myki, users can securely log into websites and applications, veri...

OTP Auth

OTP Auth (or One-Time Password Authentication) is a security feature that is used to prevent unauthorized access to a user's account. It works by generating a unique, single-use code that is sent to the user's device. The user then enters the code into the authentication page in ...

Obsidian - Elegant OTP Authenticator

Obsidian - Elegant OTP Authenticator is an application (or website) which provides a secure and convenient way to protect user accounts and data by using one-time passwords (OTP). It creates a unique code each time the user logs in, which is sent to their device and must be enter...

CryptoPhoto

CryptoPhoto is a secure authentication and identity verification system that is designed to protect users and websites from unauthorized access, data theft, and fraud. It combines two-factor authentication, facial recognition, and a patented algorithm to verify a user's identity....

SAASPASS

SAASPASS is a secure cloud-based application that provides users with a way to back up and sync their data across multiple devices. The app offers a variety of features to ensure that your data is secure and up-to-date. It stores your passwords, credit card numbers, and other sen...

Invantive Authenticator

Invantive Authenticator is an online security app that helps to protect your online accounts, websites, and other online services. It provides two-factor authentication, which adds an extra layer of security by requiring a second form of authentication, such as a code sent to you...

Hydro Raindrop

Hydro Raindrop is a business and enterprise application that helps teams manage their projects and tasks in a more efficient and organized way. It is a cloud-based task management platform that provides an easy-to-use interface for teams to create, assign, and track tasks. It als...

OTPClient

OTPClient is a security and privacy application that helps users protect their online accounts by providing a one-time password (OTP). It works by generating a unique and secure password each time a user attempts to log into their account. The OTP is sent to the user's mobile dev...

Authy

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