OnlyKey Alternatives

OnlyKey is described as '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' and is a Authenticator in the security & privacy category. There are more than 25 alternatives to OnlyKey for a variety of platforms, including Android, iPhone, Linux, Mac and iPad apps. The best OnlyKey alternative is Bitwarden Authenticator, which is both free and Open Source. Other great apps like OnlyKey are Authy, Google Authenticator, andOTP and YubiKey.

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Alternatives list

  1. CloudOTP icon
     1 like

    An awesome two-factor authenticator based on Flutter, supports Android, Windows and Linux platforms, and supports multiple cloud backup methods such as Onedrive, Dropbox, WebDAV, S3Cloud, etc.

    Cost / License

    Platforms

    • Linux
    • Flathub
    • Windows
    • Mac
    • Android
    • iPhone
     
  2. OTPClient icon
     6 likes

    GTK+ application for securely managing TOTP & HOTP tokens. Content is encrypted on disk using AES256-GCM. Master password derived using PBKDF2 with 100k iterations & SHA512 as hash algorithm. Can import encrypted backups from andOTP & Authenticator+.

    48 OTPClient alternatives

    Cost / License

    Application type

    Platforms

    • Linux
    • Flathub
    • GNOME
     
  3. CanoKeys icon
     2 likes

    An open-source secure key.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
     
  4. SoloKeys icon
     9 likes

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

    Cost / License

    • Paid
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
     
  5. Authorizer icon
     3 likes

    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
     
  6. Duo mobile icon
     8 likes

    Duo Mobile works with Duo Security's two-factor authentication service to make logins more secure. The application generates passcodes for login and can receive push notifications for easy, one-tap authentication.

    49 Duo mobile alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
     
  7. LastPass Authenticator offers a unique one-tap password verification experience that no other authenticator app delivers.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  8.  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.

    68 Hermes OTP alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Windows
    • Mac
    • Linux
     
  9. AuthLite icon
     1 like

    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
     
  10. RSA SecurID Software Tokens: Make strong authentication a convenient part of doing business. Deploy RSA software tokens on mobile devices—smartphones, tablets, and PCs— and transform them into intelligent security tokens.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Android
    • iPhone
     
  11. 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
     
  12. Stop account takeovers, protect your employees and applications, and eliminate passwords with DIGIPASS® FX7, a FIDO-enabled, phishing-resistant authenticator. DIGIPASS FX7 enhances security while simplifying the login process, enabling a ‘work from anywhere, anytime’ policy.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
     
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