12 Like Persona Good alternative? YES NO Persona (formerly BrowserID) allows you to sign in to sites using an email address you choose. So, instead of having to manage multiple usernames and passwords across... Free Open Source Web Single Sign-On Add a feature Discontinued Notice on official site: "Persona is no longer actively developed by Mozilla. Mozilla has committed to operational and security support of the persona.org services until November 30th, 2016. On November 30th, 2016, Mozilla will shut down the persona.org services. Persona.org and related domains will be taken offline." See https://developer.mozilla.org/en-US/Persona
4 Like Portier Good alternative? YES NO Portier (pronounced "Por-tee-ay") is a self-hostable login service that you can use instead of passwords. Portier sits between your website and third-party... Free Open Source Web Self-Hosted No features added Add a feature
1 Like IndieAuth Good alternative? YES NO IndieAuth is a way to use your own domain name to sign in to websites. It works by linking your website to authentication providers such as Twitter or Google, then... Free Open Source Web Self-Hosted No features added Add a feature
1 Like Twitter connect Good alternative? YES NO Place a button on your site or application which allows Twitter users to enjoy the benefits of a registered user account in as little as one click. Works on websites... Free Web OAUTH Add a feature
1 Like Facebook Connect Good alternative? YES NO Facebook Connect is a set of APIs from Facebook that enable Facebook members to log onto third-party websites, applications, mobile devices and gaming systems with their... Free Web Facebook integration Add a feature
0 Like Imprivata Good alternative? YES NO Imprivata (NYSE:IMPR) is a leading provider of authentication and access management solutions for the healthcare industry. Imprivata’s single sign-on, authentication... Commercial iPhone iPad Private messaging Add a feature
