CloudOTP Alternatives

CloudOTP is described as 'An awesome two-factor authenticator based on Flutter, supports Android, Windows and Linux platforms, and supports multiple cloud backup methods such as Onedrive, Dropbox, WebDAV, S3Cloud, etc' and is an app. There are more than 25 alternatives to CloudOTP for a variety of platforms, including Android, iPhone, Linux, Mac and Windows apps. The best CloudOTP alternative is Ente Auth, which is both free and Open Source. Other great apps like CloudOTP are Bitwarden Authenticator, Authy, Google Authenticator and Authenticator Extension.

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Alternatives list

  1. Ente Auth icon

    Ente Auth

     164 likes
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    ente's Authenticator app helps you generate and store 2 step verification (2FA) tokens on your mobile devices.

    42 Ente Auth alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    • F-Droid
    • Flatpak
    • WebApps
    Ente Auth screenshot 1
     

    • Ente Auth is the most popular Web-based, Windows, Android & Mac alternative to CloudOTP.

    • Ente Auth is the most popular Open Source & free alternative to CloudOTP.

    • Ente Auth is Free and Open SourceCloudOTP is also Free and Open Source
    • Ente Auth is Privacy focused, Lightweight and Security-focusedCloudOTP is not according to our users
  4. Authy icon

    Authy

     225 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.

    85 Authy alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    Authy screenshot 1
    Authy screenshot 2
    Authy screenshot 3
     
  6. Authenticator Extension icon

    Authenticator Extension

     19 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.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Microsoft Edge
    • Google Chrome
    • Mozilla Firefox
    Authenticator Extension screenshot 1
     
  7. YubiKey icon

    YubiKey

     34 likes
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    The multi-protocol security key offers the highest assurance, protecting devices with passwordless workflows and strong 2FA against phishing. It plugs into computers, tablets, and mobile devices, integrates PIN or biometric for identity verification, and reduces helpdesk costs.

    26 YubiKey alternatives

    Cost / License

    • Pay once
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Google Chrome
    YubiKey screenshot 1
     

    • YubiKey is the most popular commercial alternative to CloudOTP.

    • YubiKey is Paid and ProprietaryCloudOTP is Free and Open Source
  9. OnlyKey icon

    OnlyKey

     14 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.

    Cost / License

    • Pay once
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Chrome OS
    OnlyKey screenshot 1
     
  10. 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
     
  11. 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
     
  12. GNOME Authenticator icon

    GNOME Authenticator

     11 likes
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    Gnome Authenticator is a desktop 2FA code generator for Linux desktops, like Ubuntu.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • Linux Mobile
    • Flathub
    • GNOME
    GNOME Authenticator screenshot 1
     
  13. Etopa icon

    Etopa

     2 likes
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    Etopa is a two-factor-authentication app, which runs as a web server and can be accessed using a web browser or using an Android app. You can use the Etopa.de instance or host your own.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Online
    • Android
    Etopa screenshot 1
    Etopa screenshot 2
    Etopa screenshot 3
     
  14. Allthenticator icon

    Allthenticator

     1 like
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    Allthenticator unifies digital and physical access with one smartphone-based identity. Users log in to systems and unlock doors via proximity. Supports SSH keys, passkeys, OTP, and peer-based recovery—all managed from a single admin dashboard.

    Cost / License

    • Free Personal
    • Proprietary

    Application type

    Platforms

    • iPhone
    • Windows
    • Android
    • Linux
    • Mac
    Allthenticator screenshot 1
    Allthenticator screenshot 2
    Allthenticator screenshot 3
     
12 of 29 CloudOTP alternatives