Open Authenticator by Skyost AlternativesAuthenticators and other similar apps like Open Authenticator by Skyost

Open Authenticator by Skyost is described as 'Secure your online accounts with Open Authenticator : a free, open-source and lovely-crafted TOTP (Time-Based One-Time Password) manager' and is a Authenticator in the security & privacy category. There are more than 10 alternatives to Open Authenticator by Skyost for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Windows apps. The best Open Authenticator by Skyost alternative is Aegis Authenticator, which is both free and Open Source. Other great apps like Open Authenticator by Skyost are Ente Auth, Bitwarden Authenticator, Authy and 2FA Authenticator (2FAS).

Open Authenticator by Skyost iconOpen Authenticator by Skyost
  1
  • ...

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

More about Open Authenticator by Skyost
More about Open Authenticator by Skyost
Open Authenticator by Skyost alternatives page was last updated Jan 12, 2025
Copy a direct link to this comment to your clipboard
  1. Aegis Authenticator icon

    Aegis Authenticator

     213 likes
    Copy a direct link to this comment to your clipboard

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

    47 Aegis Authenticator alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • NL flagNetherlands
    • European Union flagEU

    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 Open Authenticator by Skyost

     

    • Aegis Authenticator is the most popular Android alternative to Open Authenticator by Skyost.

    • Aegis Authenticator is the most popular Open Source & free alternative to Open Authenticator by Skyost.

    • Aegis Authenticator is Free and Open SourceOpen Authenticator by Skyost is Freemium and Open Source
    • Aegis Authenticator is Privacy focused and LightweightOpen Authenticator by Skyost is not according to our users
  2. Ente Auth icon

    Ente Auth

     123 likes
    Copy a direct link to this comment to your clipboard

    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 Open Authenticator by Skyost

     

    • Ente Auth is the most popular Web-based, Windows, Mac, iPhone, Linux, iPad & Android Tablet alternative to Open Authenticator by Skyost.

    • Ente Auth is Free and Open SourceOpen Authenticator by Skyost is Freemium and Open Source
    • Ente Auth is Privacy focused and LightweightOpen Authenticator by Skyost is not according to our users
  4. Bitwarden Authenticator icon

    Bitwarden Authenticator

     44 likes
    Copy a direct link to this comment to your clipboard

    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.

    57 Bitwarden Authenticator alternatives

    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 Open Authenticator by Skyost

     
  5. Authy icon

    Authy

     226 likes
    Copy a direct link to this comment to your clipboard

    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 Open Authenticator by Skyost

     
  6. 2FA Authenticator (2FAS) icon

    2FA Authenticator (2FAS)

     37 likes
    Copy a direct link to this comment to your clipboard

    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*.

    64 2FA Authenticator (2FAS) alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    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.  Browser extension
    11.  Multiple Account support
    12.  End-to-End Encryption

    2FA Authenticator (2FAS) VS Open Authenticator by Skyost

     
  7. andOTP icon

    andOTP

     78 likes
    Copy a direct link to this comment to your clipboard

    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.

    53 andOTP alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    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 Open Authenticator by Skyost

     
  9. FreeOTP icon

    FreeOTP

     76 likes
    Copy a direct link to this comment to your clipboard

    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.

    53 FreeOTP alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    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.  Time-based One-time Password
    5.  Ad-free
    6.  Works Offline
    7.  Dark Mode

    FreeOTP VS Open Authenticator by Skyost

     
  10. Google Authenticator icon

    Google Authenticator

     74 likes
    Copy a direct link to this comment to your clipboard

    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 Open Authenticator by Skyost

     
  11. Stratum icon

    Stratum

     18 likes
    Copy a direct link to this comment to your clipboard

    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.

    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 Open Authenticator by Skyost

     
  12. OVault icon

    OVault

     4 likes
    Copy a direct link to this comment to your clipboard

    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.

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • GB flagUnited Kingdom

    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 Open Authenticator by Skyost

     
  13. Microsoft Authenticator icon

    Microsoft Authenticator

     18 likes
    Copy a direct link to this comment to your clipboard

    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.

    62 Microsoft Authenticator alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    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 Open Authenticator by Skyost

     
  14. Keysmith icon

    Keysmith

     5 likes
    Copy a direct link to this comment to your clipboard

    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 Open Authenticator by Skyost

     
12 of 24 Open Authenticator by Skyost alternatives