First Book ai
AI-powered long-format writing platform that helps users create finished books in hours.
What is First Book ai?
First Book ai is an innovative AI book writer platform designed to simplify and accelerate the authoring journey. Perfect for business professionals and aspiring authors, this advanced book ai tool eliminates the need to spend years drafting a manuscript. Created by co-founder Casper Brix, the platform utilizes state-of-the-art algorithms to turn your ideas and insights into a finished, published business book in a matter of hours. Whether you want to use an ai make book tool to create lead magnets, build your personal brand, or publish across multiple niches, First Book ai acts as the ultimate text companion for seamless long-format content generation.
Category
Best First Book ai use cases by task, role, industry, and platform
These use cases show where First Book ai fits best, ranked by fit score before popularity or pricing.
First Book ai Pricing Plans
Compare First Book ai free options, First Book ai paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.
Free, Single plan from $249
Unlimited free outlines using the intelligent outline builder. Optional enhancements available for $10.
1x Full Book including 8 main chapters (32 chapters in total) and 400,000 to 500,000+ characters.
3x Full Books including 24 main chapters (96 chapters in total) and 1,200,000 to 1,500,000 characters in total.
Pricing updated:Jun 12, 2026
First Book ai AI Features
First Book ai Pros and Cons
Pros
- Generates a full manuscript with up to 32 chapters in hours
- Free to start outlining with no credit card required
- Users retain full commercial rights to their completed work
- Strict data protocols to ensure drafts are kept private
Limitations
- Full book generation features require a paid upgrade
- Tailored primarily for structured business books rather than general fiction