Web-CozyBench is a web-based benchmarking platform built on Co-zyBench to evaluate occupant-centric HVAC control systems using Digital Twin simulations. It provides a GUI for defining building and occupant scenarios, selecting control strategies, executing simulations, and analyzing performance metrics. By simplifying access to simulation-based benchmarking, Web-CozyBench enables researchers and practitioners to evaluate thermal comfort provision strategies without requiring simulation expertise.