AZW3
EPUB files
AZW3 (Amazon KF8) is an e-book format used by Amazon Kindle. It supports advanced formatting options, including HTML5 and CSS3, providing a rich reading experience on Kindle devices.
EPUB (Electronic Publication) is an open e-book standard. EPUB files are designed for reflowable content, allowing readers to adjust text size and layout. They are commonly used for e-books and support interactive features, making them suitable for various e-reader devices.