Duo mobile AlternativesAuthenticators and other similar apps like Duo mobile

Duo mobile is described as '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 notifications for easy, one-tap authentication' and is a Authenticator in the security & privacy category. There are more than 25 alternatives to Duo mobile for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Mac apps. The best Duo mobile alternative is Aegis Authenticator, which is both free and Open Source. Other great apps like Duo mobile are Authy, 2FA Authenticator (2FAS), andOTP and FreeOTP.

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Duo mobile alternatives are mainly Authenticators but may also be Password Managers or QR Code Readers.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Duo mobile.
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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 notifications for easy, one-tap authentication.

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Duo mobile alternatives page was last updated Oct 24, 2024
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Alternatives
  1. Aegis Authenticator icon

    Aegis Authenticator

     194 likes
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    Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens for your online services.

    44 Aegis Authenticator alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Android
    • F-Droid
    Aegis Authenticator screenshot 1
    Aegis Authenticator screenshot 2
    Aegis Authenticator screenshot 3

    Properties

    1.  Privacy focused
    2.  Lightweight
    3.  Customizable

    Features

    1.  Two-factor Authentication
    2.  Encrypted Backup
    3.  Biometric Authentication
    4.  Multi-Factor Authentication (MFA)
    5.  Unlock with fingerprint
    6.  Data export/import
    7.  Dark Mode
    8.  Time-based One-time Password
    9.  Ad-free
    10.  Works Offline
    11.  Multiple Account support
    12.  End-to-End Encryption

    Aegis Authenticator VS Duo mobile

     

    • Aegis Authenticator is the most popular Android alternative to Duo mobile.

    • Aegis Authenticator is the most popular Open Source & free alternative to Duo mobile.

    • Aegis Authenticator is Free and Open SourceDuo mobile is Free and Proprietary
    • Aegis Authenticator is Privacy focused and LightweightDuo mobile is not according to our users
  2. Authy icon

    Authy

     226 likes
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    Manage two-factor authentication seamlessly across various platforms with secure cloud backups and offline access. From Gmail to LastPass, enhance security effortlessly. Sync multiple devices securely and protect sensitive data with robust encryption.

    74 Authy alternatives

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    Authy screenshot 1
    Authy screenshot 2
    Authy screenshot 3

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Two-factor Authentication
    2.  Cloud Sync
    3.  Encrypted Backup
    4.  Time-based One-time Password
    5.  Multi-Factor Authentication (MFA)
    6.  Cloud based
    7.  Multiple Account support
    8.  Biometric Authentication
    9.  Password protection
    10.  Ad-free
    11.  Dark Mode
    12.  Works Offline

    Authy VS Duo mobile

     

    • Authy is the most popular iPhone, iPad & Android Tablet alternative to Duo mobile.

    • Authy is Free and ProprietaryDuo mobile is also Free and Proprietary
    • Authy is Lightweight and Privacy focusedDuo mobile is not according to our users
  4. 2FA Authenticator (2FAS) icon

    2FA Authenticator (2FAS)

     34 likes
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    2FAS Authenticator is a simple and free application for Two Factor Authentication (2FA Authentication) which generates Time-based One-time Passwords (TOTP) and PUSH authentication*.

    59 2FA Authenticator (2FAS) alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome
    • Mozilla Firefox
    2FA Authenticator (2FAS) screenshot 1
    2FA Authenticator (2FAS) screenshot 2
    2FA Authenticator (2FAS) screenshot 3

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Time-based One-time Password
    2.  Dark Mode
    3.  Usability
    4.  Biometric Authentication
    5.  Works Offline
    6.  Encrypted Backup
    7.  Cloud Sync
    8.  Ad-free
    9.  Two-factor Authentication
    10.  Multiple Account support
    11.  End-to-End Encryption
    12.  Browser extension

    2FA Authenticator (2FAS) VS Duo mobile

     
  5. andOTP icon

    andOTP

     78 likes
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    It implements Time-based One-time Passwords (TOTP) and HMAC-Based One-Time Passwords (HOTP). Simply scan the QR code and login with the generated 6-digit code.

    48 andOTP alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Android
    • Android Tablet
    Main (Light theme)
    Settings (Light theme)
    Backup (Light theme)
    Discontinued

    Unmaintained, see https://github.com/andOTP/andOTP and developers announcement on XDA https://forum.xda-developers.com/t/app-4-4-open-source-andotp-open-source-two-factor-authentication-for-android.3636993/post-87021655. The GitHub repository was also archived in June 2022.

    Properties

    1.  Privacy focused
    2.  Security-focused

    Features

    1.  Encrypted Backup
    2.  Dark Mode
    3.  Time-based One-time Password
    4.  Two-factor Authentication
    5.  Unlock pin
    6.  Multi-Factor Authentication (MFA)
    7.  Biometric Authentication
    8.  Unlock with fingerprint
    9.  Icon sets
    10.  Sort by date
    11.  Sorting by tags
    12.  Password Generator

    andOTP VS Duo mobile

     
  6. FreeOTP icon

    FreeOTP

     77 likes
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    FreeOTP is a two-factor authentication application for systems utilizing one-time password protocols with support for Android (6 or later) and iOS (11 or later). Tokens can be added easily by scanning a QR-code or by manually entering in the token configuration.

    48 FreeOTP alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    FreeOTP screenshot 1
    FreeOTP screenshot 2
    FreeOTP screenshot 3

    Properties

    1.  Privacy focused

    Features

    1.  Two-factor Authentication
    2.  Multiple Account support
    3.  Community-based
    4.  Ad-free
    5.  Works Offline
    6.  Time-based One-time Password
    7.  Dark Mode

    FreeOTP VS Duo mobile

     
  7. Stratum icon

    Stratum

     14 likes
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    A free open-source two factor authentication app for Android. It features encrypted backups, icons, categories and a high level of customisation. It also has a Wear OS companion app.

    44 Stratum alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Android
    • Android Tablet
    • Android Wear
    • F-Droid
    Stratum screenshot 1
    Stratum screenshot 2
    Stratum screenshot 3

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Time-based One-time Password
    2.  Two-factor Authentication
    3.  Encrypted Backup
    4.  Dark Mode
    5.  Ad-free
    6.  Compatible with Android Wear
    7.  Works Offline
    8.  Biometric Authentication
    9.  No Tracking
    10.  Multiple Account support
    11.  End-to-End Encryption
    12.  Multi-Factor Authentication (MFA)

    Stratum VS Duo mobile

     
  9. OVault icon

    OVault

     4 likes
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    OVault is a super simple OTP app that lets you view and manage OTPs for all your accounts. Set up OTPs by scanning QR codes with your devices Camera App, or by manually providing the OTP secret to the app.

    52 OVault alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • iPhone
    • iPad
    OVault screenshot 1

    Properties

    1.  Lightweight
    2.  Privacy focused
    3.  Security-focused

    Features

    1.  No Tracking
    2.  Ad-free
    3.  Time-based One-time Password
    4.  Works Offline
    5.  No registration required
    6.  Sync with iCloud
    7.  iOS widget
    8.  Keychain

    OVault VS Duo mobile

     

    • OVault is the most popular Mac alternative to Duo mobile.

    • OVault is Free and Open SourceDuo mobile is Free and Proprietary
    • OVault is Lightweight and Privacy focusedDuo mobile is not according to our users
  10. Authenticator Extension icon

    Authenticator Extension

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

    51 Authenticator Extension alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Microsoft Edge
    • Google Chrome
    • Mozilla Firefox
    Authenticator Extension screenshot 1

    Authenticator Extension Features

    1.  Two-factor Authentication
    2.  Browser extension
    3.  Time-based One-time Password
    4.  Multi-Factor Authentication (MFA)
    5.  Dark Mode

    Authenticator Extension VS Duo mobile

     

    • Authenticator Extension is the most popular Windows & Linux alternative to Duo mobile.

    • Authenticator Extension is Free and Open SourceDuo mobile is Free and Proprietary
  11. Microsoft Authenticator icon

    Microsoft Authenticator

     18 likes
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    Sign in is easy, convenient, and secure when you use Microsoft Authenticator. Use your phone, not your password, to log into your Microsoft account. You simply have to enter your username, then approve the notification sent to your phone.

    57 Microsoft Authenticator alternatives

    License model

    • Free • Proprietary

    Application types

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • Windows Phone
    • iPad
    Microsoft Authenticator screenshot 1
    Microsoft Authenticator screenshot 2
    Microsoft Authenticator screenshot 3

    Microsoft Authenticator Features

    1.  Two-factor Authentication
    2.  Time-based One-time Password
    3.  Multi-Factor Authentication (MFA)
    4.  Biometric Authentication
    5.  Cloud Sync
    6.  Multiple Account support
    7.  Password protection

    Microsoft Authenticator VS Duo mobile

     
  12. OnlyKey icon

    OnlyKey

     11 likes
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    OnlyKey is an open source alternative to YubiKey. OnlyKey natively supports: a hardware password manager, multiple two-factor methods (FIDO2, TOTP, and Yubico® OTP), passwordless SSH login, and OpenPGP.

    23 OnlyKey alternatives

    License model

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Chrome OS
    OnlyKey screenshot 1

    OnlyKey Features

    1.  Two-factor Authentication
    2.  FIDO U2F (2FA) support
    3.  Time-based One-time Password

    OnlyKey VS Duo mobile

     

    • OnlyKey is the most popular commercial alternative to Duo mobile.

    • OnlyKey is Paid and Open SourceDuo mobile is Free and Proprietary
  13. Keysmith icon

    Keysmith

     5 likes
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    Keysmith is a token generator for your two-factor authentication (2FA) logins. It supports time and hash-based one-time passwords (TOTP/HOTP).

    72 Keysmith alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Linux
    • KDE Plasma
    • Linux Mobile
    • Flathub
    • Plasma Mobile
    • Flatpak
    Keysmith screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Two-factor Authentication
    2.  Time-based One-time Password

    Keysmith VS Duo mobile

     
  14. Raivo Authenticator icon

    Raivo Authenticator

     15 likes
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    Open the app in one tap, sign in with FaceID and copy your one-time password to your Mac in one tap with handoff. Using a one-time password manager has never been easier!

    29 Raivo Authenticator alternatives

    License model

    • Free • Proprietary

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    Raivo Authenticator screenshot 1
    Discontinued

    Developer has left the application and handed over ownership to a company called Mobine. Raivo has not been updated since the takeover and is assumed abandoned.https://github.com/raivo-otp/marketing-website/issues/19#issuecomment-1662898925

    Properties

    1.  Customizable

    Features

    1.  Two-factor Authentication
    2.  Sync with iCloud
    3.  Time-based One-time Password
    4.  Biometric Authentication
    5.  Multi-Factor Authentication (MFA)

    Raivo Authenticator VS Duo mobile

     
12 of 44 Duo mobile alternatives