Inkitt

All the writers have to start from somewhere and selling the first book might prove harder than people imagine. A good move is to make the book free and offer it to everyone. In this case, Inkitt is the perfect platform for writers that are trying to launch their career.
Inkitt gathers all kinds of genres, including fantasy books, sci-fi and thriller novels, horror stories, mystery, romance, and many others. Many of the books that are promoted have been hand-picked, but users can also rate the books and help writers get noticed much faster.
All the books are in English, and the books can be downloaded and read offline. It’s possible to set up favorite reading genres, which means that users will receive books that interest them.