eBook Files
Free sample eBook files in EPUB, MOBI, AZW3 and FB2 formats. Multiple sizes from short stories to full novels for testing e-readers and Kindle apps.
4 formats available
.epub
EPUB
Electronic Publication
.mobi
MOBI
Mobipocket eBook
.azw3
AZW3
Amazon Kindle Format 8
.fb2
FB2
FictionBook
No formats match your search.
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eBook Format Comparison
Choose the right format for your reading device
| Format | Reader | Reflowable | DRM-Friendly | Best For |
|---|---|---|---|---|
| EPUB | iBooks, Kobo, Nook, Calibre | Yes | Yes | Universal e-reader format |
| MOBI | Kindle (older), Calibre | Yes | Yes | Legacy Kindle devices |
| AZW3 | Kindle (modern), Kindle app | Yes | Yes | Current Amazon ecosystem |
| FB2 | FBReader, Calibre | Yes | No | Russian/Eastern European readers |
Bottom line: EPUB is the universal standard. AZW3 for Kindle. FB2 for FBReader.