One of the valid points raised in the passwordless login discussion [webmasterworld.com] was about being locked into Apple, Google or Microsoft's ecosystem with their offering under the FIDO Alliance. 1password.com is a FIDO Alliance member and has said it'll be rolling out functionality in early 2023.

[blog.1password.com...]

It also has an interactive demonstration available now, if you feel like exploring this further. [future.1password.com...]