The best tool to manage all my movies is a comprehensive movie management app that allows seamless organisation, tracking, and discovery of films. It should feature functionalities like creating personal watchlists, categorising movies by genre, director, or release year, and offering ratings and reviews. Additionally, integration with streaming platforms, the ability to track watched and unwatched films, and personalised recommendations based on viewing history make such a tool invaluable for any movie enthusiast. User-friendly interfaces and regular updates enhance the overall experience, ensuring that managing a movie collection is both efficient and enjoyable.