Multiplayer and Fullstory are tools designed to address different aspects of user session analysis and debugging. While Fullstory specializes in capturing frontend interactions to provide insights into user behavior and UX, it lacks backend visibility, which can complicate technical debugging processes. Multiplayer, on the other hand, offers a comprehensive solution that includes both frontend and backend data, presenting a unified timeline of user actions and system responses, which facilitates rapid bug resolution and enhances support-engineering collaboration. Multiplayer supports multiple recording modes and installation methods, accommodating varied workflows and ensuring compliance with options for self-hosting. It also integrates seamlessly with observability platforms and AI tools to provide a complete debugging context. The choice between these tools depends on whether the primary focus is on user experience optimization or technical issue resolution, with Multiplayer offering a more integrated approach for teams needing full-stack visibility.