eBooks file extensions

Digital book formats used by e-readers, publishing tools, and reading apps.

Total extensions in this category: 2

Extensions in eBooks

Explore the most searched file types in this category.

.azw3
AZW3 Document File
.AZW3 files are used for digital publishing, reading apps, and e-reader distribution. Use e-reader apps or document tools that support this ebook format. This guide covers opening methods, troubleshooting, and security best practices. Common MIME type: application/vnd.amazon.mobi8-ebook.
Open on Windows Open on Mac
.epub
EPUB Document File
.EPUB files are used for digital publishing, reading apps, and e-reader distribution. Use e-reader apps or document tools that support this ebook format. This guide covers opening methods, troubleshooting, and security best practices. Common MIME type: application/epub+zip.
Open on Windows Open on Mac