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