DeepQuill vs Quillstone
| DeepQuill | Quillstone | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, macOS | macOS |
| Free plan | No | Yes |
| Book outlining | Yes | Yes |
| Chapter workspace | Yes | — |
| Continuity tools | Yes | Yes |
| Rewrite controls | No | Yes |
| Export formats | Word, EPUB, FB2, PDF, TXT, Google Docs | EPUB, PDF, M4B |
Both are listed in Best AI Book Writing Software. On Everything Xiaomi, Quillstone scores higher on our published basis.