English Danish French (Canada) German Icelandic Italian Japanese Korean Malay Māori Russian Spanish (Latin America) Swedish Tamil Libby is a mobile app that supports users in accessing library ebooks.

Once books are checked out, the app serves as an ebook reader.

[4] Popular Mechanics named Libby as one of the best apps of the 2010s.

[5] According to OverDrive CEO Steve Potash, as of 2023, Libby is used by approximately 90% of public libraries in North America.

The first annual contest was held in 2024 and featured winners for Fiction, Nonfiction, Young Adult, Audiobook, Debut Author, Diverse Author, Comic Graphic Novel, Memoir & Autobiography, Cookbook, Mystery, Thriller, Romance, Fantasy, Romantasy, Science Fiction, Historical Fiction, and Book Club Pick.