Duo mobile

Duo mobile

Duo Mobile is a user-friendly two-factor authentication app that provides an extra layer of security when logging into accounts. It works by generating one-time codes on the user's smartphone that they enter along with their password when accessing important services.
Security & Privacy Authentication
Duo mobile image
twofactor-authentication mobile-authentication login-security
Duo mobile alternatives ➤

Duo Mobile: Simple 2FA Security

A user-friendly two-factor authentication app providing extra security for accounts, generating one-time codes on your smartphone to enter along with passwords.

What is Duo mobile?

Duo Mobile is a popular two-factor authentication application developed by Duo Security that adds an extra layer of protection for online accounts. It works by generating temporary one-time passcodes on the user's smartphone that they must enter in addition to their regular account password when logging in.

The app is used to safeguard access to sensitive services like email, banking, social media, and company networks. When the user tries to log in, they will be prompted to open Duo Mobile and obtain the one-time passcode displayed on their phone screen to complete the login. This prevents unauthorized access if someone gets ahold of the account password alone.

Duo Mobile codes can be generated even without an internet connection. The app constantly refreshes with new codes so one is always available. It provides secure encrypted storage of activation data so that it is never transmitted or stored externally. The app works seamlessly with most existing authentication systems with easy integration.

Duo Mobile presents users with an intuitive straightforward interface requiring minimal effort to implement two-factor authentication security. It is available as a smartphone app for iOS and Android devices and keeps user data safe through localized encryption. For those needing convenient and reliable two-factor authentication for better login security, Duo Mobile is a top choice.

Duo mobile Features

Features

  1. Multi-factor authentication
  2. Integration with thousands of apps/services
  3. Device trust
  4. Biometrics support
  5. Emergency access
  6. Admin controls and visibility

Pricing

  • Free
  • Freemium
  • Subscription-Based

Pros

Enhanced account security

Easy to set up and use

Free for individuals

Wide platform and integration support

Cons

Requires cell phone access

Potential inconvenience of extra login step

Premium plans can get expensive for businesses

Official Links

Official Website
https://guide.duo.com

The Best Duo mobile Alternatives

Top Security & Privacy and Authentication and other similar apps like Duo mobile

Here are some alternatives to Duo mobile:

Authy icon
Authy
Microsoft Authenticator icon
Microsoft Authenticator
FreeOTP icon
FreeOTP
2FA Authenticator (2FAS) icon
2FA Authenticator (2FAS)
Aegis Authenticator icon
Aegis Authenticator
AndOTP icon
andOTP
Suggest an alternative ❐

Authy icon

Authy

Authy is a two-factor authentication application developed by Twilio that provides enhanced security for logging into online accounts. It works by associating your mobile device with your online accounts so that a second one-time passcode generated by the Authy app is required in addition to your regular account password when...
Authy image
Microsoft Authenticator icon

Microsoft Authenticator

Microsoft Authenticator is a free multi-factor authentication app developed by Microsoft that adds an extra layer of account security for personal and work Microsoft accounts. It works by requiring the user to provide both their account password and a verification code generated by the Authenticator app when signing in, preventing...
Microsoft Authenticator image
FreeOTP icon

FreeOTP

FreeOTP is an open source, free two-factor authentication application for Android and iOS devices. It allows users to generate time-based one-time passwords (TOTP) for added login security to websites and other services that support TOTP authentication.Some key features of FreeOTP include:Open source code and free to useSupports secure password generation...
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2FA Authenticator (2FAS) icon

2FA Authenticator (2FAS)

2FA Authenticator (2FAS) is a free and open-source two-factor authentication mobile app. It allows users to set up two-factor authentication for their online accounts in order to add an extra layer of security beyond just a password.Some key features of 2FA Authenticator include:Support for common 2FA standards like Time-based One-time...
2FA Authenticator (2FAS) image
Aegis Authenticator icon

Aegis Authenticator

Aegis Authenticator is a free and open source two-factor authentication app for Android. It provides enhanced security for your online accounts by requiring a second one-time password in addition to your regular login password when accessing important services.Some of the key features of Aegis Authenticator include:Support for common 2FA methods...
Aegis Authenticator image
AndOTP icon

AndOTP

andOTP is a free, open-source two-factor authentication application for Android. It enables users to generate one-time passwords for logins to provide an additional layer of account security beyond just a password.Some of the key features of andOTP include:Support for both time-based algorithms (TOTP) and counter-based algorithms (HOTP)Encrypted backups that allow...
AndOTP image
Raivo Authenticator icon

Raivo Authenticator

Raivo Authenticator is a free and open-source two-factor authentication app available for Android and iOS. It allows users to generate time-based one-time passwords (TOTP) for logins to provide an extra layer of security beyond just a password.Some key features of Raivo Authenticator include:Simple and intuitive interface to easily manage tokens/accounts...
Raivo Authenticator image
FreeOTP+ (fork of FreeOTP) icon

FreeOTP+ (fork of FreeOTP)

FreeOTP+ is a fork of the popular open source two-factor authentication (2FA) app called FreeOTP for Android. It was created to add additional features that were not present in the original FreeOTP app.Like FreeOTP, FreeOTP+ generates time-based one-time passwords (TOTP) for two-factor authentication. It supports both HMAC-SHA1 and HMAC-SHA256 algorithms...
FreeOTP+ (fork of FreeOTP) image
Incognia icon

Incognia

Incognia is a fraud prevention and authentication solution designed specifically for mobile applications and transactions. It uses location data from mobile devices along with advanced behavioral modeling and risk scoring algorithms to determine if a mobile transaction is legitimate or potentially fraudulent.Here are some key features of Incognia:Location verification -...
Incognia image
GNOME Authenticator icon

GNOME Authenticator

GNOME Authenticator is a free, open source two-factor authentication application designed for the GNOME desktop environment on Linux. It allows users to manage one-time passcodes, generate authentication verification codes, and integrate with websites and services that require or support two-factor or multi-factor authentication security.Some key features of GNOME Authenticator include:Generates...
GNOME Authenticator image
Authenticator Extension icon

Authenticator Extension

The Authenticator Extension is a free, open source browser extension used for two-factor authentication (2FA) and one-time passwords (OTP). It allows users to manage and generate 2FA/OTP codes for secure logins, without requiring a separate authentication mobile app.The extension supports integration with popular sites and services like Google, Facebook, Github,...
Authenticator Extension image
Toopher icon

Toopher

Toopher is a cloud-based multi-factor authentication service designed to enhance login security for websites and applications. It works by requiring users to present two or more authentication factors when signing in - typically something they know (like a password), something they have (like a mobile device or security key), and...
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