AI-powered online book creator that turns ideas into finished books with professional files
Improve prompts for ChatGPT Images, Midjourney and more
Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Starter $20/month for 200 credits, Creator $50/month for 600 credits, Studio $100/month for 1,500 credits. Yearly plans save 20%. New accounts get 30 free credits to generate and preview a book; downloading files requires a paid plan or credit pack. One credit covers approximately one page (about 40
Free: 3 rewrites per IP address per day or 5 rewrites per day with a free account. Premium: $9 USD per month for 500 rewrites per billing period. Product image review by a person: $149 per batch.
Key features
Outline planning and structure
AI chapter writing with revision control
AI-generated cover design
Integrated project management
Version history and chapter tracking
Support for various book types
Direct publishing integration with Amazon KDP
Parallel chapter writing for longer manuscripts
Free writing tools (Word Counter and Name Generator)
Prompt rewriting for 10+ AI models including Midjourney, ChatGPT Image, Flux, DALL-E 3, Stable Diffusion, Ideogram, Suno, Sora, Runway and Kling
Library of 11,397 prompt examples across images, music and video
Midjourney style reference codes (--sref) with visual examples
Free browser-based product image checklist
Account saves and history across devices on Premium
Guest mode without requiring an account
Human product image review service for detailed quality checks
What makes it different
Specialist AI agents for each book stage rather than a single general chatbot
Full editorial control with human review at every stage
Complete ownership of all generated content with commercial rights
Converts rough ideas into detailed, model-specific prompts in seconds
Works with the widest range of AI generation models in one tool
Free product image quality checklist for e-commerce sellers