MealPlanner is an advanced application that uses artificial intelligence to facilitate personalized meal planning. The technology behind MealPlanner enables it to analyze users' food preferences, dietary restrictions, and craft customized meal options accordingly. This application provides uniquely tailored meal plans, avoiding the one-size-fits-all approach common in many other meal planners. The AI component of MealPlanner, powered by OpenAI's language model GPT, facilitates an interactive meal-planning experience, allowing users to chat with the AI assistant about their dietary preferences and allergies, yielding meal plans and recipes customized to their needs. Additionally, MealPlanner offers tailored meal plans catering to specific dietary requirements, including vegetarian, vegan, gluten-free, sugar-free diets, and more. This app also features an in-built shopping list, that makes meal planning seamless by providing an organized list of ingredients required for meal prep for up to three days. The application avoids food waste, saves money, contributes to healthier eating habits, and curbs sporadic last-minute meal orders. Furthermore, it provides step-by-step cooking instructions for each recipe, along with preparation time and serving size. All these features make MealPlanner an efficient and personalized tool for meal planning.