AI workspace to research, create, optimize and export Amazon KDP books in minutes
AI writing tool for character headcanons and scene ideas
Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free plan: 30 monthly credits, no card required. Pro plan: 250 monthly AI credits with 20% discount (prices vary by billing cycle). Business plan: 1,200 monthly AI credits with 35% discount (prices vary by billing cycle). One-off credit packages: 100 credits for $10, 250 credits for $20, 500 credits
Free: 50 welcome Sparks for 7 days (up to 5 standard generations). Spark Pack 500: $4.90 (up to 50 standard generations, valid 365 days). Spark Pack Plus 2,000: $14.90 (up to 200 standard generations, 24% less per Spark, valid 365 days).
Key features
KDP Research with niche analysis, competition data and keyword insights
Book Builder with templates and structured content generation
Interior page plans and cover concept generation
Market Simulator with 20 simulated reader personas and A/B comparison
KDP-ready export in multiple formats (DOCX, PDF, TXT)
Project management and progress tracking
Listing optimizer with quality scoring and recommendations
Trending Niches discovery tool
Success Predictor for listing quality scoring
Generate structured headcanon ideas with premise, emotional logic, and scene hooks
Reroll and rewrite generations with 3 Sparks per rewrite
Save and share headcanons through public share links
Preset prompt angles for common fandom scenarios
Control panel for tone, angles, and canon distance customization
Generate multiple tones for the same character premise
Account-based result storage with persistent access after Sparks expire
What makes it different
Purpose-built for Amazon KDP workflow unlike general AI tools
Private projects never used to train public AI models
Templates and tone control built specifically for headcanon generation instead of generic chat
Reusable, structured output designed to be saved and shared with fandom communities
Emotional logic and expandable details for turning ideas into finished fic
Specialized for fandom writers with existing character tension and ships
Focused text-based generation rather than image generation
KDP AI Studio
Margo