Who are you?

This sign-in form lets you log in using your existing profile on other websites! It currently supports the following:

Try pasting your profile URL into the box and we'll see if it's supported.

If you have your own website, you can use that too, by adding an OpenID or IndieAuth provider! I recommend SimpleID 1.0.2 or SelfAuth, or if you're running WordPress you can install plugins for OpenID or IndieAuth!

Design notes

Much of this is specific to how I plan on implementing Authl.