| Sigil | KindleGen | RoboAuthor | Calibre | |
| 2.4.0 | 2.9 B1029 | 2016.7.8 | 8.14.0 | |
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Users´ rating |
| Open Source | Freeware | Shareware | Open Source | Licence |
| FREE | FREE | $119.00 | FREE | Price |
| 141.00 MB | 325.00 MB | 3.96 MB | 197.00 MB | File size |
| Jan 11, 2025 | Apr 2, 2015 | Dec 18, 2015 | Nov 7, 2025 | Update |
| 53 | 39 | 52 | 186 | Downloads |
| Windows 11, Windows 10 64 bit | Windows 8, Windows 8 x64, Windows 10, Windows 10 x64 | Win2000, Windows 7 x32, Windows 7 x64, WinOther, WinServer, Windows Vista, Windows Vista x64, Windows XP, Other | Windows 11, Windows 10 32/64 bit, Windows 8 32/64 bit, Windows 7 32/64 bit, Windows Vista | OS |
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