This tool was selected for its versatility across devices and platforms for authentication and security, simplifying access to online accounts regardless of the device or platform used. The app is available in both mobile and desktop versions. Other notable features include an encrypted cloud backup and recovery, enhanced token protection with backup passwords, master passwords and PIN protection. Additionally, it allows users to deauthorize bad, stolen or retired devices for added security. This ensures easy access to accounts, regardless of which device is being used. It provides biometric authentication and multi-device functionality, enabling users to sync their 2FA tokens across new devices. Twilio Authy not only generates TOTP but also offers three other types of authentication: OTP, soft tokens and push authentication. Push notifications can experience delays.Offers cross-device and cross-platform compatibility.Offers cloud backup and data recovery for lost devices or emergencies.Supports a wide range of websites and services.This authenticator was chosen for its flexibility displayed through its multiple authentication features such as PIN code, push notifications and biometric authentication for a seamless log-in experience. Figure B: Microsoft Authenticator cloud backup. With Microsoft Authenticator, you can back up account credentials to the cloud, making it easier to restore them when you switch to a new device. The app also supports a password management feature that enables users to do things like accept verified IDs from organizations and save payment card details and addresses. For enhanced security, you have the option to set up a PIN or use biometric verification to access the codes generated on your phone. It is available to Microsoft, iOS and Android users and provides MFA through time-based codes, push notifications and biometrics. Microsoft Authenticator is another popular name in the authentication space. Users have reported issues with cloud syncing feature.Available for a wide range of users across diverse websites/platforms.It’s reliable as it doesn’t require an internet connection to function.Offers locally generated passcodes for more security.Google Authenticator made it to our list due to its offline authentication support through locally generated time-based passcodes. Figure A: Google Authenticator dashboards. However, users have reported issues with this feature. In 2023, Google Authenticator was updated to include backup capabilities through cloud syncing. These passcodes are secure as they are generated locally (on the device) and not transmitted over the internet. The app works by generating time-based one-time passcodes that users enter in addition to their passwords when logging into their accounts. Google Authenticator is a multi-factor authentication app that generates unique, time-sensitive codes to enhance account security.

In this article, we will review the best authenticator apps in 2024 and explore their features, pricing and pros and cons to help you decide the right authenticator app for your business. A study found 90% of organizations reported identity-related breaches last year, and authenticator apps are designed to help reduce this number.Īuthenticator apps help individuals and organizations double-check user identity by using two-factor or multi-factor authentication to verify and authenticate user identities before granting access to them. Best for open-source authentication: FreeOTPĪuthenticator apps are increasing in adoption as they add another layer of security to user identity verification.Best for hardware-based authentication: Yubico Authenticator.Best for robust security features: Cisco Duo.Best for cross-platform compatibility: Twilio Authy.Best for biometric authentication: Microsoft Authenticator.Best for secure offline authentication: Google Authenticator.Learn about the best authenticator apps to secure your online accounts and protect your privacy. Authenticator apps provide an extra layer of security.

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