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. AuthGeek icon

    AuthGeek

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    AuthGeek generates TOTP and HOTP codes on the desktop and keeps every account in one encrypted file on the machine. There is no account, no server and no sync.

    Cost / License

    Platforms

    • Windows
    • GB flagUnited Kingdom
    AuthGeek screenshot 1
    Good alternative?
     
  2. C

    Coffer

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    Coffer is a self-hosted, multi-user authenticator vault. It generates TOTP codes in the browser and encrypts each user's vault before storing it on the server. It also supports QR imports, groups, backups, and 2fas transfers.

    Cost / License

    Application type

    Platforms

    • Self-Hosted
    • Docker
    • TR flagTürkiye
    Coffer screenshot 1
    Good alternative?
     
  4. Hotpants icon

    Hotpants

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    HOTP/TOTP one time passwords on java phones (J2ME).

    Cost / License

    Platforms

    • Java
    • Java Mobile
    Hotpants screenshot 1
    Hotpants screenshot 2
    Good alternative?
     
  5. Kerveros icon

    Kerveros

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    Kerveros is a robust two-factor authentication code generator that combines ease of use with enterprise-grade security. It generates time-based one-time passwords (TOTP) for your online accounts while keeping your secrets encrypted and protected.

    Cost / License

    Platforms

    • Linux
    • Flathub
    • Flatpak
    Kerveros screenshot 1
    Good alternative?
     
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