Apple Sign In is an authentication service that allows users to sign into apps and websites using their Apple ID credentials with privacy-focused features. It provides optional email relay functionality to hide users' actual email addresses from service providers.
Categories: Social login
Official website: https://developer.apple.com/sign-in-with-apple/
Apple Sign In is ranked #2 of 43 in Social login by website adoption.
WhatStack detects Apple Sign In by analyzing HTTP headers, HTML source code, JavaScript globals, meta tags, cookies, DNS records, and ads.txt entries using signature-based pattern matching across 10 different analyzers.