CoAuthor

What is CoAuthor?

CoAuthor is a specialized writing platform built exclusively for nonfiction authors. It covers the full publishing pipeline — from market analysis and competitor research on Amazon, to outline generation, full book drafting (up to 50,000 words), and professional cover design. The platform includes a suite of AI editor agents to refine content, and allows authors to define their own writing voice through an Author Persona system. With tiered subscription plans, CoAuthor serves solo indie authors through to high-volume publishers.

Key Features

• Full-Length Book Generation

  Generate up to 50,000-word nonfiction manuscripts guided by a model trained on proven publishing frameworks, maintaining structure and readability throughout.

• Market & Competitor Analysis

  Pulls real competitor titles directly from Amazon, including ratings, review volume, and positioning, helping authors identify market gaps and differentiation angles before writing.

• Outline & Structure Builder

  Generates a customizable book outline with sections and sub-sections as a structural blueprint before drafting begins.

• AI Editor Agent Suite

  A set of specialized editing agents — including Elaboration, Quoting, Statistical Data, Call to Action, and Custom Enhancements — to refine and strengthen manuscript content post-draft.

• Author Persona & Voice Control

  Define a unique writing voice using your own writing samples or references to established authors, ensuring the output sounds authentically like you.

• Book Cover & Image Generation

  Create professional book covers and interior images directly within the platform, eliminating the need for external design tools.

Use Cases

• Indie Publishing on Amazon KDP : Self-publishers can research the market, draft, and produce cover-ready nonfiction books optimized for Amazon KDP without needing multiple separate tools.
• Thought Leadership Books : Founders, coaches, and consultants can turn their expertise into structured, publish-ready nonfiction books without the time cost of traditional writing.
• High-Volume Book Production : Professional publishers and publishing coaches can produce multiple books per month using the Business plan, scaling content output without sacrificing quality.
• Nonfiction Content Refinement : Authors with existing drafts or research materials can upload their own resources and use editor agents to strengthen arguments, add quotes, and improve flow.

FAQs