Free Google Authenticator Alternatives

The best free alternative to Google Authenticator is Aegis Authenticator, which is also Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Google Authenticator and loads of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Google Authenticator are KeePass, Ente Auth, Proton Authenticator and Bitwarden Authenticator.

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Alternatives list

  1. Keyguard icon

    Keyguard

     5 likes
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    Keyguard is an alternative client for the Bitwarden platform, created to provide the best user experience possible. Keyguard uses Material You and is developed for Android.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • F-Droid
    • Flatpak
    Keyguard screenshot 1
     
  2. Zoho OneAuth icon

    Zoho OneAuth

     2 likes
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    Secure your Zoho Account with easy-to-use, multi-factor authentication. Because hackers won't give you a second chance.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    Zoho OneAuth screenshot 1
    Zoho OneAuth screenshot 2
    Zoho OneAuth screenshot 3
     
  4. 2fast icon

    2fast

     5 likes
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    2fast (acronym for two factor authenticator supporting TOTP) is the first free, open source, two factor authenticator for Windows and Android with the ability to store the sensitive data encrypted at a place of your choice instead of a 3rd party cloud location.

    34 2fast alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    2fast screenshot 1
     
  5. 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).

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • KDE Plasma
    • Linux Mobile
    • Flathub
    • Plasma Mobile
    • Flatpak
    Keysmith screenshot 1
     
  6. OTPClient icon

    OTPClient

     6 likes
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    GTK+ application for securely managing TOTP & HOTP tokens. Content is encrypted on disk using AES256-GCM. Master password derived using PBKDF2 with 100k iterations & SHA512 as hash algorithm. Can import encrypted backups from andOTP & Authenticator+.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • Flathub
    • GNOME
    Main - empty
    Add code
    Import, export, change, edit
     
  7. Open Authenticator by Skyost icon

    Open Authenticator by Skyost

     1 like
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    Secure your online accounts with Open Authenticator : a free, open-source and lovely-crafted TOTP (Time-Based One-Time Password) manager.

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • Android
    • Android Tablet
    • Windows
    Open Authenticator by Skyost screenshot 1
     
  9. Mauth icon

    Mauth

     7 likes
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    Mauth (pronounced Moth) is a Two-Factor Authentication app with support for TOTP and HOTP (coming soon) and compatibility with Google Authenticator.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
    • F-Droid
    Mauth screenshot 1
    Mauth screenshot 2
    Mauth screenshot 3
     
  10. Authenticator icon

    Authenticator

     7 likes
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    Authenticator is a simple, free, and open source two-factor authentication app. It helps keep your online accounts secure by generating unique one-time passwords, which you use in combination with your other passwords to log into supporting websites.

    58 Authenticator alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • iPhone
    Authenticator screenshot 1
    Authenticator screenshot 2
    Authenticator screenshot 3
     
  11. Yandex.Key icon

    Yandex.Key

     2 likes
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    Two-factor authentication app for Yandex accounts and also other QR-code based temporary codes for two-factor authentication

    55 Yandex.Key alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    Yandex.Key screenshot 1
    Yandex.Key screenshot 2
    Yandex.Key screenshot 3
     

  12. Hermes OTP

     2 likes
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    Hermes offers a straightforward solution for overseeing two-factor authentication accounts (SHA1), providing support for a wide range of platforms, including Gmail, Dropbox, and thousands of other websites.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
    • Mac
    • Linux
    Hermes OTP screenshot 1
     
  14. 2FAuth icon

    2FAuth

     1 like
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    2FAuth is a web based self-hosted alternative to One Time Passcode (OTP) generators like Google Authenticator, designed for both mobile and desktop.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Self-Hosted
    • Docker
    • Cloudron
    2FAuth screenshot 1
     

    • 2FAuth is the most popular Self-Hosted alternative to Google Authenticator.

    • 2FAuth is Free and Open SourceGoogle Authenticator is Free and Proprietary
    • 2FAuth is Security-focused and Privacy focusedGoogle Authenticator is not according to our users
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