CaseStudyPrep.AI is an AI-based tool designed to assist users in preparing for case study interviews, particularly those for consulting roles. The primary feature of this tool is its advanced AI interviewer, which conducts a voice-based case study interview simulation. This allows users to practice articulating their thoughts and responses in a manner that mirrors an actual interview. The AI tool also provides users with personalized feedback, offering insights from the strategies used by top consulting firms during interviews. This feedback aims to help users improve their interview skills and strategies. Moreover, the tool provides flexibility and convenience for users as it can be used at any time from any location, eliminating the need to search for practice partners. Notably, the AI interviewer has been programmed to emulate the conduct of interviewers from actual consulting firms, providing an authentic interview experience for users. Besides, the tool provides a metric system to visualize its popularity and widespread usage. Notwithstanding, users are encouraged to start with a free case interview to familiarize themselves with the tool before potentially upgrading for more extensive case preparation.