humanID is described as 'A project of the Bluenumber Foundation, humanID is an independent single sign-on built for privacy and designed to restore integrity to the web. We believe the path to a safer internet is a user-centric digital identity system that is both accountable and anonymous' and is a authentication protocol in the security & privacy category. There are seven alternatives to humanID for Self-Hosted, Web-based and SaaS. The best humanID alternative is OpenID, which is both free and Open Source. Other great apps like humanID are OAuth, Portier, Twitter OAuth and Facebook Login.