Ivory can do this via its Safari extension, and it does support Universal Links for select instances. It’s difficult to implement Universal Links for the fediverse because each instance would have to add an association file to their servers, and even if all instances add this, there’s a limit to how many domains you can support in an app

Ivory can do this via its Safari extension, and it does support Universal Links for select instances. It’s difficult to implement Universal Links for the fediverse because each instance would have to add an association file to their servers. Even if all instances add this file to their servers, there’s a limit to how many domains you can support in an app.