QuantPrepAI stands out as an innovative AI-powered Chrome extension specifically designed for students preparing for the GRE and GMAT standardized tests, focusing on quant sections. This tool meticulously analyzes quant questions displayed on users' screens, providing hints and strategic guidance rather than outright solutions. The aim is to enhance users' problem-solving skills, preparing them for both tests effectively. To get started, users simply need to install the extension, link their OpenAI/ChatGPT account, and can then request insightful hints tailored to specific quant challenges, ensuring they grasp the methodology behind each question. This unique approach not only aids in mastering quant topics but also builds confidence for the exam day.