Comparison of e-book formats Features Features

| Format | Filename_extension | Image_support | Interactivity_support | Word_wrap_support | Open_standard |
|---|---|---|---|---|---|
| DjVu | .djvu | Yes | No | No | Yes |
| EPUB (IDPF) | .epub | Yes | Yes | Yes | yes |
| FictionBook | .fb2 | Yes | No | Yes | Yes |
| HTML | .html | Yes | No | Yes | Yes |
| Kindle | .azw | Yes | Yes | Yes | No |
| Microsoft Reader | .lit | Yes | No | Yes | No |
| Mobipocket | .prc, .mobi | Yes | Yes | Yes | No |
| Multimedia EBook | .exe | Yes | Yes | No | Yes |
| Newton Book | .pkg | Yes | Yes | Yes | Yes |
| eReader | .pdb | Yes | No | Yes | No |
| Plain text | .txt | No | No | Yes | Yes |
| Plucker | .pdb | Yes | Yes | Yes | Yes |
| Portable Document Format | .pdf | Yes | Yes | Yes Though not all readers implement support | Yes |
| PostScript | .ps | Yes | No | No | Yes |