السيرة والتاريخ Encyclopedia is a modern encyclopedia with a new concept. It is a historical scientific encyclopedia that includes a collection of heritage books. Additionally, it features an entry titled "The Encyclopedia," which contains a historical tree. Under this tree, the most important texts related to various historical events are extracted to represent a summary of what has been said about that historical event, with references to the information's original location in heritage books.

The program offers various services such as browsing Islamic biography and history books, displaying information for each book in a pop-up screen, exploring the encyclopedia, showcasing the source of the encyclopedia texts, geographical encyclopedia display with a world map marking mentioned countries, text search across all program books, specific book or encyclopedia search, tab display of all books with page previews, thematic search results across all books, thematic search capability across all books, commenting on selected texts with the option to save them, sharing specific text portions through sharing tools, font customization, night reading mode, bookmarking and referencing, extracting quotes from book pages with the ability to comment and share them through sharing tools, and displaying verses and hadiths in a distinct color.