Open Source Google Authenticator Alternatives for iPhone

There are many alternatives to Google Authenticator for iPhone if you are looking for a replacement. The best open source iPhone alternative is Ente Auth. If that doesn't suit you, our users have ranked more than 50 alternatives to Google Authenticator and 17 are open source and available for iPhone so hopefully you can find a suitable replacement. Other interesting open source iPhone alternatives to Google Authenticator are Bitwarden Authenticator, 2FA Authenticator (2FAS), FreeOTP and OneKeePass.

filter to find the best alternatives

Google Authenticator alternatives are mainly Authenticators, but if you're looking for Password Managers or QR Code Readers you can filter on that. Other popular filters include Open Source + Authenticator and iPhone + Open Source. You can also filter by region, for example EU-based alternatives if you prefer software developed in the European Union. These are just examples - use the filter bar below to find more specific alternatives to Google Authenticator.
Google Authenticator iconGoogle Authenticator
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Google Authenticator generates 2-Step Verification codes on your phone.

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Google Authenticator alternatives page was last updated Oct 24, 2024
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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 Google Authenticator

     

    • Almost everyone thinks Ente Auth is a great Google Authenticator alternative.

    • Ente Auth is the most popular Web-based, iPhone, iPad & Android Tablet alternative to Google Authenticator.

    • Ente Auth is Free and Open SourceGoogle Authenticator is Free and Proprietary
    • Ente Auth is Privacy focused and LightweightGoogle Authenticator 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.

    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 Google Authenticator

     
  4. 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*.

    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 Google Authenticator

     
  5. 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.

    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 Google Authenticator

     
  6. OneKeePass icon

    OneKeePass

     21 likes
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    OneKeePass supports the well known KeePass-compatible database (Kdbx 4.x). It stores and manages all your passwords and other sensitive information in a single encrypted file that can be stored in any location, including local and public cloud solutions. You keep?

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • International

    Platforms

    • iPhone
    • iPad
    • Android
    • Android Tablet
    • F-Droid
    • Mac
    • Linux
    • Windows
    OneKeePass screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Time-based One-time Password
    2.  No Tracking
    3.  No registration required
    4.  Dark Mode
    5.  Ad-free
    6.  Biometric Authentication
    7.  Integrated Password Manager
    8.  Works Offline
    9.  Integrated Password Generator
    10.  Multiple languages

    OneKeePass VS Google Authenticator

     
  7. Tofu Authenticator icon

    Tofu Authenticator

     11 likes
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    Tofu generates one-time passwords to help you protect your online accounts. These passwords are used together with your normal password when you sign into services like Google, Facebook, Dropbox, Amazon, and GitHub.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • SE flagSweden
    • European Union flagEU

    Platforms

    • iPhone
    Tofu Authenticator screenshot 1
    Tofu Authenticator screenshot 2
    Tofu Authenticator screenshot 3
    Discontinued

    The latest version (1.11) is from September 2021.

    Tofu Authenticator Features

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

    Tofu Authenticator VS Google Authenticator

     
  9. 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 Google Authenticator

     

    • OnlyKey is the most popular commercial alternative to Google Authenticator.

    • OnlyKey is Paid and Open SourceGoogle Authenticator is Free and Proprietary
    • OnlyKey is Privacy focusedGoogle Authenticator is not according to our users
  10. AuthPass icon

    AuthPass

     22 likes
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    Manage all your passwords across all devices. Open Source password manager compatible with kdbx/keepass. Available on Android, iOS, iPadOS, MacOS, Linux and Windows. It can also be used as a cross-platform supported two factor authentication app.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    AuthPass screenshot 1

    AuthPass Features

    1.  Works Offline
    2.  Cloud Sync
    3.  Password Generator
    4.  Biometric Authentication
    5.  Two-factor Authentication
    6.  WebDAV Sync
    7.  Multiple DataBase
    8.  Master Password

    AuthPass VS Google Authenticator

     
  11. 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 Google Authenticator

     
9 of 17 Google Authenticator alternatives