Best AI Book Writing Software in 2026
Updated
Developing a book with writing software involves more than generating prose: planning, drafting, revising, and exporting may all matter. Compared on book outlining and chapter workspace features, these tools also list continuity tools and rewrite controls for shaping a manuscript. Maximum words can help you assess project scope, while export formats indicate how you can take work onward. Jenova Creative Fiction Writer, Pendraic, and AIWriteBook Audiobook Studio are among the named options. Check free-plan availability and paid-from pricing alongside the listed capabilities as you consider what fits your writing process.
21 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | Jenova Creative Fiction WriterWeb · Android · iPhone | Three bars | — | 3 of 6 | $20/mo | 6.6 | |
| 2 | PendraicWeb · Windows · Mac | Three bars | — | 3 of 6 | $14.99/mo | 6.6 | |
| 3 | DeepQuillWindows · Mac | Two bars | — | 2 of 6 | $3.33/mo | 6.5 | |
| 4 | AI Novel StudioWeb | Two bars | — | 1 of 6 | Free | 6.4 | |
| 5 | AIWriteBook Audiobook StudioWeb · Extension | Two bars | — | 1 of 6 | $12/mo | 6.4 | |
| 6 | BookBud.aiWeb | Two bars | — | 1 of 6 | $15.83/mo | 6.4 | |
| 7 | BookwizWeb | Two bars | — | 1 of 6 | $14/mo | 6.4 | |
| 8 | CalliopeWeb | Two bars | — | 1 of 6 | €8.25/mo | 6.4 | |
| 9 | FireQuillWeb | Two bars | — | 1 of 6 | $10/mo | 6.4 | |
| 10 | Keter LabsWeb · API | Two bars | — | 1 of 6 | $29/mo | 6.4 | |
| 11 | KosmosWeb | Two bars | — | 1 of 6 | Free | 6.4 | |
| 12 | LoreonWeb | Two bars | — | 1 of 6 | Free | 6.4 | |
| 13 | Manuscripts.aiWeb | Two bars | — | 1 of 6 | $25/mo | 6.4 | |
| 14 | NovellumWeb | Two bars | — | 1 of 6 | $15/mo | 6.4 | |
| 15 | NovilotWeb | Two bars | — | 1 of 6 | $19/mo | 6.4 | |
| 16 | QuillstoneMac · iPhone | Two bars | — | 2 of 6 | Free | 6.4 | |
| 17 | Raptor WriteWeb | Two bars | — | 1 of 6 | Free | 6.4 | |
| 18 | ScriptoriumWindows | Two bars | — | 1 of 6 | Free | 6.4 | |
| 19 | ShyEditorWeb | Two bars | — | 1 of 6 | $10/mo | 6.4 | |
| 20 | SquiblerWeb | Two bars | — | 1 of 6 | $29.99/mo | 6.4 | |
| 21 | StorybibleWeb | Two bars | — | 1 of 6 | $16.67/mo | 6.4 | |
| 22 | AutomateedWeb · Android · iPhone | Two bars | — | — | 3 of 6 | — | 5.6 |
| 23 | First Book aiWeb | One bar | — | — | 1 of 6 | — | 5.4 |
| 24 | NovelAIWeb · Android · iPhone | Two bars | — | — | 3 of 6 | $10/mo | 5.2 |
| 25 | NovelcrafterWeb · Android · iPhone | Two bars | — | — | 3 of 6 | $4/mo | 5.2 |
Compare all 25 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Maximum words | Book outlining |
|---|---|---|---|---|---|---|---|---|
| 1 | Jenova Creative Fiction Writer | 6.6 | Free plan | $20/mo | Yes | 20 /mo | — | Yes |
| 2 | Pendraic | 6.6 | Free plan | $14.99/mo | Yes | 14.99 /mo | — | Yes |
| 3 | DeepQuill | 6.5 | Free plan | $3.33/mo | No | — | — | Yes |
| 4 | AI Novel Studio | 6.4 | Free plan | Free | Yes | — | — | Yes |
| 5 | AIWriteBook Audiobook Studio | 6.4 | Free plan | $12/mo | Yes | 12 /mo | — | Yes |
| 6 | BookBud.ai | 6.4 | Free plan | $15.83/mo | Yes | 19 /mo | — | Yes |
| 7 | Bookwiz | 6.4 | Free plan | $14/mo | Yes | 14 /mo | — | Yes |
| 8 | Calliope | 6.4 | Free plan | €8.25/mo | Yes | — | — | Yes |
| 9 | FireQuill | 6.4 | Free plan | $10/mo | Yes | 10 /mo | — | — |
| 10 | Keter Labs | 6.4 | Free plan | $29/mo | Yes | 29 /mo | — | — |
| 11 | Kosmos | 6.4 | Free plan | Free | No | — | — | Yes |
| 12 | Loreon | 6.4 | Free plan | Free | Yes | — | — | Yes |
| 13 | Manuscripts.ai | 6.4 | Free plan | $25/mo | Yes | 29 /mo | — | Yes |
| 14 | Novellum | 6.4 | Free plan | $15/mo | Yes | 15 /mo | — | — |
| 15 | Novilot | 6.4 | Free plan | $19/mo | Yes | — | — | — |
| 16 | Quillstone | 6.4 | Free plan | Free | Yes | — | — | Yes |
| 17 | Raptor Write | 6.4 | Free plan | Free | Yes | — | — | Yes |
| 18 | Scriptorium | 6.4 | Free plan | Free | Yes | — | — | Yes |
| 19 | ShyEditor | 6.4 | Free plan | $10/mo | Yes | 10 /mo | — | Yes |
| 20 | Squibler | 6.4 | Free plan | $29.99/mo | Yes | — | — | — |
| 21 | Storybible | 6.4 | No | $16.67/mo | No | — | — | Yes |
| 22 | Automateed | 5.6 | No | — | Yes | — | — | Yes |
| 23 | First Book ai | 5.4 | No | — | No | — | — | Yes |
| 24 | NovelAI | 5.2 | No | $10/mo | No | 10 /mo | — | — |
| 25 | Novelcrafter | 5.2 | No | $4/mo | No | 4 /mo | — | — |
Is your app on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.