WeChatMsg is a project designed to empower users to take control of their WeChat data, emphasizing the preservation of personal memories and interactions. It supports WeChat 4.0, offering features like local database access, chat interface restoration, and comprehensive data export options (SQLite, HTML, CSV, TXT, Word). The project also includes chat data analysis and visualization, enabling users to generate personalized annual reports. With a focus on user-friendly design, it features a streamlined UI, lower memory usage, and faster export speeds. WeChatMsg is built on the principle of "My Data, My Control," ensuring users can retain and utilize their digital footprints responsibly. It is open-source, encouraging community contributions and fostering innovation in personal AI development.