Stratum AlternativesAuthenticators and other similar apps like Stratum

Stratum is described as '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' and is a Authenticator in the security & privacy category. There are more than 25 alternatives to Stratum for a variety of platforms, including iPhone, Android, iPad, Android Tablet and Mac apps. The best Stratum alternative is Aegis Authenticator, which is both free and Open Source. Other great apps like Stratum are Ente Auth, Bitwarden Authenticator, Authy and 2FA Authenticator (2FAS).

Stratum iconStratum
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A free open-source two factor authentication app for Android. It features encrypted backups, icons, categories and a high...

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Stratum alternatives page was last updated Mar 8, 2025
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  1. Aegis Authenticator icon

    Aegis Authenticator

     209 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.

    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 Stratum

     

    • Aegis Authenticator is the most popular Android alternative to Stratum.

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

    • Aegis Authenticator is Free and Open SourceStratum is also Free and Open Source
    • Aegis Authenticator is Privacy focused and LightweightStratum is not according to our users
  2. Ente Auth icon

    Ente Auth

     118 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 Stratum

     

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

    • Ente Auth is Free and Open SourceStratum is also Free and Open Source
    • Ente Auth is Privacy focused and LightweightStratum is not according to our users
  4. 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.

    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 Stratum

     
  5. 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.

    78 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 Stratum

     
  6. 2FA Authenticator (2FAS) icon

    2FA Authenticator (2FAS)

     37 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*.

    63 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 Stratum

     
  7. 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.

    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 Stratum

     
  9. FreeOTP icon

    FreeOTP

     76 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.

    52 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 Stratum

     
  10. 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 Stratum

     
  11. 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.

    55 Authenticator Extension alternatives

    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 Stratum

     
  12. 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.

    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 Stratum

     
  13. 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 Stratum

     
  14. Yubico Authenticator icon

    Yubico Authenticator

     6 likes
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    Store your unique credentials on a hardware-backed security key and take it wherever you go from mobile to desktop. No more storing sensitive secrets on your mobile phone, leaving your account vulnerable to takeovers.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • SE flagSweden
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • iPad
    Yubico Authenticator screenshot 1

    Yubico Authenticator Features

    1.  Biometric Authentication
    2.  Passkey Support
    3.  Works Offline
    4.  Two-factor Authentication
    5.  Time-based One-time Password
    6.  Dark Mode
    7.  FIDO U2F (2FA) support
    8.  Multi-Factor Authentication (MFA)
    9.  NFC

    Yubico Authenticator VS Stratum

     
12 of 47 Stratum alternatives