eDiary is a free and feature rich diary software that supports encrypted storage to ensure data security, while also providing cloud synchronization functionality for easy cross device use. It has multiple built-in templates, supports Markdown format and AI writing assistant, helping users efficiently record and organize text. The interface design is simple, the operation is easy, and it also supports local priority storage and multiple appearance options, suitable for recording diaries, work logs or learning experiences, and highly praised by users.