2fast Alternatives

2fast is described as '(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' and is a Authenticator in the security & privacy category. There are more than 50 alternatives to 2fast for a variety of platforms, including iPhone, Android, iPad, Android Tablet and Linux apps. The best 2fast alternative is Proton Authenticator, which is both free and Open Source. Other great apps like 2fast are Aegis Authenticator, Ente Auth, Bitwarden Authenticator and 2FA Authenticator (2FAS).

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Alternatives
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Alternatives list

  1. Yandex ID icon
     2 likes

    Two-factor authentication app for Yandex accounts and also other QR-code based temporary codes for two-factor authentication

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • HUAWEI AppGallery
    Good alternative?
     
  2. Team SMS icon
     1 like

    Effortlessly share 2FA SMS with your team. This number works with all services, from WhatsApp to ChatGPT, and connects to numerous tools through Zapier or our webhook integration.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
    Good alternative?
     
  3. OTP Auth icon
     7 likes

    Calculates time- and counter-based one-time passwords on iOS devices, supports QR code import, iPad interface, Notification Center widget, encrypted iCloud sync, Safari extension, Touch ID and password protection, no ads, and does not collect personal data.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • iPhone
    • iPad
    • Apple Watch
    Good alternative?
     
  4. Daito is a web-based 2FA authenticator for TOTP tokens. It enables you to share 2FA tokens with others to simply protecting shared accounts. No phone needed.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    Good alternative?
     
  5. Hermes OTP icon
     2 likes

    Hermes offers a straightforward solution for overseeing two-factor authentication accounts (SHA1), providing support for a wide range of platforms, including Gmail, Dropbox, and thousands of other websites.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  6. lockstep icon
     1 like

    Open-source web app for personal security checklists and habit tracking with task prioritization, profile-based progress, minimal interface, data privacy, no analytics, and local storage for individual users, supporting multiple checklists and Docker deployment.

    Cost / License

    Platforms

    • Online
    • Self-Hosted
    Good alternative?
     
  7. TOTP Authenticator makes it simple and easy to enable 2-factor authentication on your accounts. The app provides option to backup data offline or on the cloud. Features like Push to Chrome, dark theme, custom icons and widgets make the app stand out.

    54 TOTP Authenticator alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome
    Good alternative?
     
  8. Privacy-first two-factor authentication for iPhone, iPad, Mac, and Android that creates offline TOTP codes, imports accounts, syncs encrypted backups, provides biometric or PIN protection, organizes entries with search and icons, and highlights weak security setups.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Android
    • iPhone
    • iPad
    Good alternative?
     
  9. Personal 2FA icon
     1 like

    🔐 Personal 2FA - Secure, encrypted TOTP authenticator with multi-format import/export, OpenSSL compatibility, and bilingual support (ES/EN).

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Self-Hosted
    • Online
    Good alternative?
     
  10. Tu Latch icon
     Like

    Download TU Latch, a second factor authentication (2FA) and authorisation (2FAuth) app that provides additional protection for your digital services with authorisation controls, TOTP access control and web browsing security from your computer.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Android
    • iPhone
    • Apple Watch
    • Google Chrome
    Good alternative?
     
  11. 2faConsole is a lightweight, cross-platform two-factor authentication (2FA) console application built with C# .NET. It uses the dependency-free Pxoqxo.Otp2fa library to provide secure, terminal-based OTP management.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
  12. Authn8 icon
     Like

    Authn8: The Team-First Authenticator for Secure 2FA Sharing

    Authn8 is the authenticator built for modern teams, agencies, and enterprise workflows. Whether you're onboarding new staff, managing shared logins, or coordinating across departments, Authn8 simplifies secure 2FA h.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • iPhone
    • Android
    Good alternative?
     
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