FireQuill vs Kosmos
| FireQuill | Kosmos | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $10/mo | — |
| Open source | No | No |
| Platforms | Web | — |
| Free plan | Yes | No |
| Paid from | 10 /mo | — |
| Export formats | Markdown, Word, EPUB, KDP-ready EPUB, print PDF, Fountain, Final Draft, libretto | Markdown |
| Book outlining | — | Yes |
| Chapter workspace | — | Yes |
| Continuity tools | — | Yes |
| Rewrite controls | — | No |
Both are listed in Best AI Book Writing Software. On Samsung Mobile US Press, FireQuill scores higher on our published basis.