| What it does | AI writing room that keeps your whole manuscript in context
| Turn Substack articles into viral social posts
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| Stage | Startup
| Startup
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| Founded | 2024
| 2025
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| Based in | Not given
| Not given
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| Pricing model | Not given
| Freemium
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| Pricing | Free plan: Create up to 3 books with 8 fast AI prompts per month. Explorer $14/month: Unlimited projects, 100 Pro AI prompts, 1GB storage. Storyteller $35/month: 500 Pro AI prompts, 10GB storage, priority support. Professional $99/month: 2,000 Pro AI prompts, 20GB storage, 24/7 priority support. Pub
| Free: 10 credits (one-time). Monthly: $7/mo for 70 credits. Yearly: $65/yr for 600 credits.
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| Key features | - Whole-manuscript memory: AI assistant retains context of every chapter and note
- AI outline drafting from your book idea
- Chapter drafting from notes and outline
- KDP-ready EPUB, PDF, and DOCX export
- AI Amazon listing pack with keywords, categories, and blurb
- Switch between Claude, GPT, and Gemini models per prompt
- Word-count goal tracking and manuscript progress monitoring
- Cloud synchronization across devices
- Smart KDP pricing and royalty recommendations
| - TYPE-FORMULA pipeline that extracts insight types (diagnostic, wisdom, contrarian, data-backed, framework, story) and applies viral structures
- Knowledge Bank to store, browse, and reuse extracted insights
- 10+ viral formula structures including parallel repetition, conditional framework, and bridge analogy
- Chrome extension for scheduling posts directly to Substack
- Rich-text editor with HTML and plain text export
- MCP integration for Claude and Cursor
- Automatic article URL processing from published or draft posts
- Priority processing for paid plan users
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| What makes it different | - Assistant remembers your entire manuscript instead of resetting each session like ChatGPT
- You retain full ownership and control—nothing enters the book until you accept it
- All-in-one publishing: covers, KDP files, and Amazon listing all generated in one place
- Edits match your voice based on chapters you've already written
- Never locked in—export DOCX, PDF, or EPUB on any plan, anytime
| - Designed specifically for Substack writers with formulas trained on viral patterns
- Two-stage TYPE-FORMULA process instead of generic AI summarization
- Knowledge Bank compounds over time as more articles are processed
- From URL to scheduled post in minutes with no copy-paste needed
- Credits never expire at your own publishing pace
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 24 ▼ −1 (down) since last check | 10 ▲ +2 (up) since last check |
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| Trust Flow (Majestic) | 8 | 0 |
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| Citation Flow (Majestic) | 32 | 15 |
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| Referring domains (Majestic) | 259 | 5 |
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Bookwiz
Quick Viral Notes