What is Colasoft Capsa and what is its functionality? Capsa is a portable tool for analyzing and diagnosing network performance. It offers a highly advanced solution for capturing and analyzing packets, with a user-friendly interface that enables both experienced and inexperienced users to monitor and protect networks in important business settings. By examining TCP packets, it can uncover information to troubleshoot slow networks, such as delays in website response, CRM transactions, and downloading. Additionally, it allows for automatic packet capture and analysis at specified times, which can be scheduled to occur once, daily, or weekly.