U2F Zero Alternatives

U2F Zero is described as 'USB token that works with any service that supports U2F, like Google services. It works for 2 factor authentication or sometimes even password replacement. No drivers needed. Just plug it in and press a button' and is an app in the development category. There are seven alternatives to U2F Zero for a variety of platforms, including Mac, Windows, Linux, Android and iPhone apps. The best U2F Zero alternative is YubiKey. It's not free, so if you're looking for a free alternative, you could try Authorizer or AuthLite. Other great apps like U2F Zero are Nitrokey, OnlyKey, SoloKeys and OpenSK.

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U2F Zero alternatives page was last updated

Alternatives list

  1. YubiKey icon

    YubiKey

     35 likes
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    The multi-protocol security key offers the highest assurance, protecting devices with passwordless workflows and strong 2FA against phishing. It plugs into computers, tablets, and mobile devices, integrates PIN or biometric for identity verification, and reduces helpdesk costs.

    26 YubiKey alternatives

    Cost / License

    • Pay once
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Google Chrome
    YubiKey screenshot 1
     

    • YubiKey is the most popular Windows, Mac & Linux alternative to U2F Zero.

    • YubiKey is the most popular commercial alternative to U2F Zero.

    • YubiKey is Paid and ProprietaryU2F Zero is Free and Open Source
  2. Nitrokey icon

    Nitrokey

     21 likes
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    Provides robust USB-based encryption, digital signing, and secure login with hardware-level secret key storage, user-defined PIN, tamper-proof smart card, open source design, email and data encryption compatibility, virus protection, and multi-platform support.

    14 Nitrokey alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    Nitrokey screenshot 1
     

    • Nitrokey is the most popular Open Source alternative to U2F Zero.

    • Nitrokey is Paid and Open SourceU2F Zero is Free and Open Source
    • Nitrokey is Privacy focusedU2F Zero is not according to our users
  4. OnlyKey icon

    OnlyKey

     14 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.

    Cost / License

    • Pay once
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Chrome OS
    OnlyKey screenshot 1
     

    • OnlyKey is the most popular Android & iPhone alternative to U2F Zero.

    • OnlyKey is Paid and Open SourceU2F Zero is Free and Open Source
    • OnlyKey is Privacy focusedU2F Zero is not according to our users
  5. Ad
    Screenshot
    Nitrokey icon
    Nitrokey

    Provides robust USB-based encryption, digital signing, and secure login with hardware-level secret key storage, user-defined PIN, tamper-proof smart card, open source design, email and data encryption compatibility, virus protect...

    https://www.nitrokey.com
    Learn More
  6. SoloKeys icon

    SoloKeys

     9 likes
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    Solo is an open source security key, and you can get one at solokeys.com.

    Cost / License

    • Pay once
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    SoloKeys screenshot 1
     
  7. Authorizer icon

    Authorizer

     3 likes
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    A Password Manager for Android with Auto-Type over USB and Bluetooth, OTP and much more.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
     

    • Authorizer is the most popular free alternative to U2F Zero.

    • Authorizer is Free and Open SourceU2F Zero is also Free and Open Source
  8. AuthLite icon

    AuthLite

     1 like
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    This app is created for use with the YubiKey NFC and NEO to copy One-time-passwords (OTPs) from a YubiKey into the iOS clipboard.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • iPhone
    • iPad
    AuthLite screenshot 1
     

    • AuthLite is the most popular iPad alternative to U2F Zero.

    • AuthLite is Free and ProprietaryU2F Zero is Free and Open Source
  10. OpenSK icon

    OpenSK

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    OpenSK is an open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Self-Hosted
     

    • OpenSK is the most popular Self-Hosted alternative to U2F Zero.

    • OpenSK is Free and Open SourceU2F Zero is also Free and Open Source
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