Google Sign-In is a secure authentication system that enables users to sign in with their Google account.
https://developers.google.com/identity/
Widgets · Login
Get access to data on 4,132,219 websites that are Google Identity Platform Customers. We know of 1,548,775 live websites using Google Identity Platform and an additional 2,583,444 sites that used Google Identity Platform historically and 861,070 websites in the United States.
Google Identity Platform websites that are also using other technologies.
Get a list of 4,132,219 websites using Google Identity Platform which includes location information, hosting data, contact details, 1,548,775 currently live websites and an additional 1,328,839 domains that redirect to sites in this list. 2,583,444 sites that used this technology previouslyand 861,070 websites in the United States currently using Google Identity Platform.
Countries
Financial
Group
Region