: While primarily reflowable, EPUB also supports fixed-layout designs, which are essential for image-heavy books like comics, children’s books, and cookbooks.

: This feature allows for synchronized text-to-speech or audio narration, where the text is highlighted as it is read aloud.

EPUB is the industry-standard, vendor-independent XML-based format used by major retailers like Apple Books , Barnes & Noble, Kobo , and Google Play Books. Key Features of EPUB Files

: Users can typically change the font size, type, and background color (such as night mode) within their reading app. How to Open EPUB Files

You can view these files on almost any device using various apps:

: The modern EPUB 3 standard supports embedded audio, video, and interactive elements using HTML5 and CSS3.

: EPUBs are designed to work with screen readers and allow for alt text on images, making them highly accessible for visually impaired readers.