Discover books from any shelf
See an interesting bookshelf? Snap a photo, and Difdef identifies the books in the frame. Get quick information, ratings, reviews, and details so you can decide what’s worth picking up.
A better way to browse books
Find your next book, one shelf at a time.
Difdef is a mobile app for readers who love discovering books in the real world and online. Whether you’re walking through a bookstore, exploring a library, or looking for a recommendation that actually fits your taste, Difdef helps you decide what to read next.
Coming soon
Built for curious readers
Shelf scan
Matched to your taste
The next shelf worth exploring
Get recommendations made for you
Difdef learns from your past ratings and reviews to recommend books that match your taste. The more you read and review, the better your recommendations become.
Ask your AI librarian
Not sure what you’re in the mood for? Chat with an AI librarian that helps you find books based on genre, style, themes, mood, favorite authors, or even what you just finished reading.
Explore shelves from readers and stores
Browse bookshelves created by other readers, bookstores, and libraries. Discover curated collections, see what others recommend, and read reviews before choosing your next book.
Coming soon
Difdef is being built for readers who want a better way to discover books.
Difdef — flip the page to your next read.