One credit, one chapter
You pay for what the model actually writes, not for the app. A 30-chapter book costs about 30 credits; revising a chapter you already have costs nothing. Export and the pre-flight check are included on every plan. Cancel any time.
Free
$0/forever
Start writing in ten seconds.
- 20 units on the house when you sign up
- All eight book types
- EPUB, DOCX and Markdown export
- KDP pre-flight check
Plus
$8.49/mo
For one or two books a month.
- 2,000 units a month — around 50 books
- AI rewrite, steps and checklists in the editor
- Cover and illustration generation
- No pace limit
- Email support
Gold
$14.49/mo
For a series, or a full-time catalogue.
- 5,000 units a month — around 125 books
- Priority queue at peak hours
- Everything in Plus
- Early access to new book types