OnlyKey

OnlyKey is an open source alternative to YubiKey

OnlyKey is a company in password managers.

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OnlyKey is a USB security key that works virtually everywhere. Like a swiss army knife of authentication, OnlyKey natively supports: a hardware password manager, multiple two-factor methods (FIDO2, TOTP, and Yubico® OTP), passwordless SSH login, and OpenPGP.

As a business in password managers, OnlyKey is listed here with the public details available about it.

It is recorded at the Product Hunt top stage.

Website: onlykey.io