Baza Knig is an online library offering readers a broad catalog of books to read online or download for free. The site features complete editions and promotes access without registration, with titles available in formats including FB2, EPUB, TXT, MOBI, and PDF. Its collection spans fiction, detective stories, science fiction, fantasy, romance, encyclopedias, educational materials, scientific works, professional reading, self-development, and motivation.

Readers can search by author or book title, browse genres and curated selections, and explore popular titles, new releases, and author listings. The library says it adds new books every day and invites users to rate and like works they enjoy. Its catalog includes both well-known books and newer publications, with examples ranging from novels and series to practical guides for aspiring entrepreneurs and psychology resources.

Baza Knig is designed for readers seeking convenient digital access to diverse Russian-language books across devices, without needing to carry printed volumes. The site also provides account sign-in and registration options, along with information for copyright holders