First Book ai is an AI-powered co-authoring platform that helps professionals turn their expertise into a structured nonfiction book. Instead of generating generic text, it co-authors with you, capturing your voice and knowledge.
How It Works
- Share Your Story: Complete a questionnaire about your topic, audience, tone, and key anecdotes.
- Review Your Outline: The platform generates an 8-chapter outline with strategic intent. You can edit and rearrange it.
- Write Chapter by Chapter: Each chapter is written in your voice. You review, edit inline, request rewrites, or approve. You control the depth per chapter (2,000 to 8,000 words).
Key Features
- Structured Outline: 8 chapters, each with 3 subchapters, strategically sequenced.
- Your Voice: A style profile is built from your writing sample and tone preferences.
- Chapter Control: Approve, edit, or regenerate each chapter.
- Depth Selection: Choose chapter length from brief to deep dive.
- AI-Generated Cover: Get a unique cover design.
- Export Formats: Download as Word, Markdown, EPUB, or PDF.
- Credits System: Pay once per book credit, no subscription.
Who It's For
Professionals with expertise to share: coaches, consultants, business leaders, and aspiring authors who struggle with writer's block or lack of time.
The platform is trusted by over 2,400 authors, with 10,000+ books created, and holds a 4.2-star rating on AppSumo.