An E-Book Publisher is a company or platform that specializes in producing and distributing digital books, known as e-books. These publishers work with authors to format their manuscripts, design covers, and ensure the content is ready for online sale. They often provide services like editing, marketing, and distribution to various online retailers. E-book publishers can range from large companies to independent firms. They typically use digital platforms to reach readers, allowing for easy access to a wide variety of genres and topics. Popular e-book formats include EPUB and PDF, which can be read on devices like e-readers, tablets, and smartphones.