BookAuthority is described as 'Discover the best business books - recommended by industry leaders such as Elon Musk, Marc Cuban, Jeff Bezos and Mark Zuckerberg' and is an website in the news & books category. There are more than 50 alternatives to BookAuthority, not only websites but also apps for a variety of platforms, including iPhone, Android, iPad and Android Tablet apps. The best BookAuthority alternative is BookWyrm, which is both free and Open Source. Other great sites and apps similar to BookAuthority are Goodreads, inventaire.io, ratehouse and LibraryThing.