Disable Login with Google [duplicate]

Even if you disable Chrome's automatic sign-in in the browser's settings:

Google seems to follow you when a website offers Login with Google:

Is there a way to disable Login with Google at all for external websites?

Solution 1:

This feature is called one-tap. Its documentation seems to be gone from the website, but StackOverflow has some points. The script in charge is https://smartlock.google.com/client. If you have an adblock extension or something like Greasemonkey, you can block it.

If you want to get rid of the button too, you can block https://apis.google.com/js/platform.js.