OTP Harbor Alternatives

Apps similar to OTP Harbor include Bitwarden, which is open source with a free version. Other options are Aegis Authenticator, Proton Authenticator, Ente Auth and Bitwarden Authenticator. You can choose from more than 10 Authenticators like OTP Harbor for Android, iPad, iPhone, Windows and Mac.

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Alternatives
OTP Harbor alternatives page was last updated

Alternatives list

  1. Bitwarden icon
     1523 likes

    Open-source password manager using AES-256 and PBKDF2 SHA-256 encryption. Securely store and sync logins across iOS, Android, Windows, and more without service provider access.

    280 Bitwarden alternatives

    Cost / License

    Application type

    Since

    • Since 2016

    Platforms

    • Windows
    • Mac
    • Linux
    • Online
    • Software as a Service (SaaS)
    • Self-Hosted
    • Android
    • iPhone
    • iPad
    • Android Tablet
    Good alternative?
     
  2. Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens for your online services.

    66 Aegis Authenticator alternatives

    Cost / License

    Application type

    Since

    • Since 2019

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    • OpenAPK
    Good alternative?
     
  3. Protect your accounts with Proton Authenticator, a private and secure cross-device two-factor authentication (2FA) that works offline. Created by Proton, the creators of Proton Mail, Proton VPN, Proton Drive, and Proton Pass.

    81 Proton Authenticator alternatives

    Cost / License

    Application type

    Since

    • Since 2025

    Platforms

    • Windows
    • Mac
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Android Tablet
    • F-Droid
    • OpenAPK
    Good alternative?
     
  4. Ente Auth icon
     213 likes

    Generates and stores two-factor authentication tokens with device encryption, offers secure cloud backup, multi-device synchronization, offline mode, and import/export through QR, file, or manual input. Migration and restore tools reduce risk of token loss.

    62 Ente Auth alternatives

    Cost / License

    Application type

    Since

    • Since 2022

    Platforms

    • Windows
    • Mac
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Android Tablet
    • F-Droid
    • Flathub
    Good alternative?
     
  5. Bitwarden Authenticator generates verification codes for two-factor authentication, ensuring your identity is verified when you log into accounts.

    81 Bitwarden Authenticator alternatives

    Cost / License

    Application type

    Since

    • Since 2024

    Platforms

    • Android
    • iPhone
    • iPad
    • Android Tablet
    Good alternative?
     
  6. 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*.

    87 2FA Authenticator (2FAS) alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Since

    • Since 2019

    Platforms

    • Android
    • iPhone
    • iPad
    • Android Tablet
    • Google Chrome
    • Mozilla Firefox
    Good alternative?
     
  7. 2fast icon
     5 likes

    2fast (acronym for two factor authenticator supporting TOTP) is the first free, open source, two factor authenticator for Windows and Android with the ability to store the sensitive data encrypted at a place of your choice instead of a 3rd party cloud location.

    Cost / License

    Application type

    Since

    • Since 2022

    Platforms

    • Windows
    • Chocolatey
    Good alternative?
     
  8. 2FAGuard icon
     4 likes

    Encrypted Windows app for managing 2FA codes with AEGIS-256 and Argon2id, supporting Windows Hello, portable use, multilingual interface, token import/export, QR code/manual entry, generic TOTP, local storage, and dark mode interface for enhanced security.

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Since

    • Since 2024

    Platforms

    • Windows
    Good alternative?
     
  9. 2FAS Pass icon
     Like

    2FAS Pass is a next-gen password manager designed with security and privacy at its core, that stores and encrypts your data locally.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Since

    • Since 2025

    Platforms

    • Android
    • iPhone
    • iPad
    • Android Tablet
    • Google Chrome
    • Mozilla Firefox
    Good alternative?
     
10 of 10 OTP Harbor alternatives