Apps similar to Portier include OpenID, which is free and open source. Other options are OAuth, LemonLDAP::NG, Twitter OAuth and humanID. You can choose from more than 10 Authentication Protocols like Portier for self-hosting, the web, iPhone, iPad and Windows.
OpenID is an easy and safe way for people to reuse an existing account and user profile from an identity provider, for example Apple, Google, or Microsoft to sign-in to any OpenID-enabled applications and websites without creating a new registration and password.
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An open protocol to allow secure authorization in a simple and standard method from web, mobile and desktop applications.
LemonlLDAP::NG is a modular Web-SSO based on Apache::Session modules. It simplifies the build of a protected area with a few changes in the application. It manages both authentication and authorization and provides headers for accounting.
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OAuth 2.0 Authorization Code Flow with PKCE allows you to authenticate on behalf of another user with have more control over an application's scopes and improves authorization flows across multiple devices.
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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.
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A secure, fast, and convenient way for users to log into your app, and for your app to ask for permissions to access data.
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LoginRadius is SaaS based CIAM platform that manages consumer identity and privacy, allowing businesses to customize a secure and delightful digital experience their consumers will love.
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10Duke Identity Provider makes it easy for your customers to access and register to multiple applications with single username and password or using their favorite social login, secures profile data and easily integrates with leading business tools.
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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 entering your domain name in the login form on websites that support IndieAuth.
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Unified Identity Services across data center, cloud and mobile — one single login for users and one unified identity infrastructure for IT.
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Goaco is your digital identity. This app allows you to safely and securely store your documents for the purpose of building a digital ID.
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