Đọc Truyện Online - Offline is a free Android app developed by Web Truyện. It includes more than 20,000 of the best Vietnamese stories, handpicked by an automatic tool synthesis team. The app covers all genres, including Ngôn Tình, Teen, Kiếm Hiệp, Tiên Hiệp, Đô Thị, Huyền Huyễn, Xuyên Không, and more.

The stories are categorized into different states, such as full, ongoing, and completed translations. The app offers various features, such as downloading stories to read offline, reading horizontally or vertically, switching between the two modes, listening to stories by converting text into speech, searching for stories by title or author, automatic history saving, changing font and background color, updating stories regularly, and providing a diverse range of genres. The app also loads stories quickly and allows users to comment, rate, and recommend stories. Furthermore, the app allows users to create their own stories and store their reading history and collection of stories on the server.