Substack

Substack is a direct competitor to Medium, offering a platform for independent writers to publish and monetize their content. It explicitly mentions features like owning intellectual property, mailing lists, and subscriber payments (membership monetization). The platform showcases various newsletters and articles, implying a rich text editor for content creation. The 'Home' page displays a feed of diverse content, indicating a distribution and recommendation engine. The presence of 'Subscribe' buttons, comments, and 'claps' (likes) points to community feedback tools and user profiles/following. The ability to create publications and manage content is also evident. Substack also offers audio and video content, and has a mobile app. While specific metrics are not explicitly detailed on the homepage, the focus on monetization for writers suggests that performance tracking is a core component.