Book mockup generators help authors and publishers create professional-looking images of their books for marketing purposes. These tools let you upload your book cover design and instantly place it on realistic book images that you can use on websites, social media, and promotional materials. Instead of hiring a photographer or trying to create book images yourself, these generators make it easy to showcase your book in an appealing way. Here are three popular options that can help you create eye-catching book mockups quickly and affordably.