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.

CloudOTP iconCloudOTP
  1
  • Free • Open Source
  • ...

An awesome two-factor authenticator based on Flutter, supports Android, Windows and Linux platforms, and supports multiple...

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More about CloudOTP
CloudOTP alternatives page was last updated Jun 30, 2025
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  1. Ente Auth icon

    Ente Auth

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

    37 Ente Auth alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

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

    Properties

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

    Features

    1.  Two-factor Authentication
    2.  Multi Device Support
    3.  End-to-End Encryption
    4.  Ad-free
    5.  Works Offline
    6.  Synchronization
    7.  Dark Mode
    8.  Time-based One-time Password
    9.  Encrypted Backup
    10.  Cloud Sync
    11.  Biometric Authentication
    12.  Desktop Application

    Ente Auth VS CloudOTP

     

    • 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 and LightweightCloudOTP is not according to our users
  2. Bitwarden Authenticator icon

    Bitwarden Authenticator

     44 likes
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    Bitwarden Authenticator generates verification codes for two-factor authentication, ensuring your identity is verified when you log into accounts. Using industry-standards, Bitwarden Authenticator supports any website or application that uses TOTP.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    Bitwarden Authenticator screenshot 1
    Bitwarden Authenticator screenshot 2
    Bitwarden Authenticator screenshot 3

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Two-factor Authentication
    2.  Multi-Factor Authentication (MFA)
    3.  Cloud Sync
    4.  Works Offline
    5.  Biometric Authentication
    6.  Time-based One-time Password
    7.  Dark Mode

    Bitwarden Authenticator VS CloudOTP

     
  4. 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.

    79 Authy alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    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 CloudOTP

     
  5. Google Authenticator icon

    Google Authenticator

     74 likes
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    Google Authenticator generates 2-Step Verification codes on your phone.

    83 Google Authenticator alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    Google Authenticator screenshot 1
    Google Authenticator screenshot 2
    Google Authenticator screenshot 3

    Google Authenticator Features

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

    Google Authenticator VS CloudOTP

     
  6. 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.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

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

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

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

    Authenticator Extension VS CloudOTP

     
  7. YubiKey icon

    YubiKey

     31 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.

    25 YubiKey alternatives

    License model

    Application type

    Country of Origin

    • SE flagSweden
    • European Union flagEU

    Platforms

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

    YubiKey Features

    1.  Two-factor Authentication

    YubiKey VS CloudOTP

     

    • YubiKey is the most popular commercial alternative to CloudOTP.

    • YubiKey is Paid and ProprietaryCloudOTP is Free and Open Source
  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.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • GE flagGeorgia

    Platforms

    • Android
    • F-Droid
    Mauth screenshot 1
    Mauth screenshot 2
    Mauth screenshot 3

    Mauth Features

    1.  Time-based One-time Password
    2.  Two-factor Authentication
    3.  Multiple Account support
    4.  Dark Mode
    5.  Google Authenticator

    Mauth VS CloudOTP

     
  10. OnlyKey icon

    OnlyKey

     12 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.

    License model

    Application type

    Platforms

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

    Properties

    1.  Privacy focused

    Features

    1.  Two-factor Authentication
    2.  FIDO U2F (2FA) support
    3.  Time-based One-time Password
    4.  AES-256 Encryption
    5.  Works Offline

    OnlyKey VS CloudOTP

     
  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).

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    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 CloudOTP

     
  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.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • CZ flagCzechia
    • European Union flagEU

    Platforms

    • Linux
    • Linux Mobile
    • Flathub
    • GNOME
    GNOME Authenticator screenshot 1

    Properties

    1.  Privacy focused
    2.  Security-focused

    Features

    1.  Two-factor Authentication
    2.  Time-based One-time Password
    3.  Multiple Account support
    4.  Dark Mode
    5.  Google Authenticator
    6.  Multi-Factor Authentication (MFA)

    GNOME Authenticator VS CloudOTP

     
  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.

    License model

    • Free • Open Source

    Platforms

    • Online
    • Android
    Etopa screenshot 1
    Etopa screenshot 2
    Etopa screenshot 3

    Etopa Features

    1.  Time-based One-time Password
    2.  Rust

    Etopa VS CloudOTP

     
  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.

    License model

    • Free Personal • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • iPhone
    • Windows
    • Android
    • Linux
    • Mac
    Allthenticator screenshot 1
    Allthenticator screenshot 2
    Allthenticator screenshot 3

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  No Tracking
    2.  Works Offline
    3.  Biometric Authentication
    4.  Ad-free
    5.  Time-based One-time Password
    6.  Passkey Support
    7.  Multi-Factor Authentication (MFA)
    8.  Access Control

    Allthenticator VS CloudOTP

     
12 of 28 CloudOTP alternatives