Lacuna vs Sigil
| Lacuna | Sigil | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | Yes | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Linux, macOS, Windows | Linux, macOS, Windows |
| Free plan | No | Yes |
| EPUB export | Yes | Yes |
| PDF export | Yes | — |
| Ebook validation | — | Yes |
| Import formats | — | EPUB, HTML, images, stylesheets |
Both are listed in Best eBook Creation Software. On The Geeks Club, Lacuna scores higher on our published basis.