IndieAuth is a WordPress plugin designed to transform your site into an IndieAuth endpoint, providing a robust authentication mechanism for both WordPress and its REST API. This plugin leverages the URL from a user's profile page to establish identity, allowing for seamless integration with other platforms. It is essential to serve your site over HTTPS to ensure secure connections and protect user data.

In addition to authentication, IndieAuth facilitates web sign-ins for your site using your domain, enhancing user experience and security. This free plugin falls under the Security & Privacy category, specifically focusing on Access Control, making it a valuable tool for WordPress users looking to strengthen their site's security and streamline user identification.