Unlock Your Writing Potential
Whether you're a first-time writer or seasoned author, coauthor will guide you from idea to published masterpiece.
Start Writing
Intelligent Market Analysis
Our AI analyzes competitor books on Amazon to identify key selling points, market gaps, and differentiation opportunities. Get data-driven insights on what makes books successful in your niche, including ratings, reviews, and selling points from top-performing titles.
Key Features
Everything you need to transform your writing process, from AI editors to content generation.
Title Generation
AI-powered title suggestions tailored to your niche and audience.
Book Writing
Generate up to a 30,000-word nonfiction book with guidance from coauthor's AI model.
Outline Generation
Create a customizable structural template for your book with sections and sub-sections.
Editors
Use tools in your writing to refine flow, support with quotes, strengthen arguments, and apply custom enhancements, empowering you to create polished, compelling content.
Market Analysis
Analyze competitor books to determine your key selling points and differentiation.
Choose Your Author Style
Define a unique voice using samples or renowned author references.
Find The Plan That Best Fits Your Writing Goal
Starter
Your first step to becoming an author, one book at a time.
$99/monthly
What's included
- Create 1 book per month.
- Leverage advanced AI tools to refine style and perfect narrative flow.
- Generate complete outlines and captivating titles effortlessly.
- Benefit from multi-agent editing for consistent tone and authentic voice.
- Experience AI-powered editing that sharpens grammar and boosts readability.
Pro
Designed for ambitious writers ready to bring multiple stories to life.
$199/monthly
What's included
- Create 3 books per month.
- Leverage advanced AI tools to refine style and perfect narrative flow.
- Generate complete outlines and captivating titles effortlessly.
- Benefit from multi-agent editing for consistent tone and authentic voice.
- Experience AI-powered editing that sharpens grammar and boosts readability.
Premium
Empower your creativity with unlimited potential—write, refine, and publish like a pro.
$499/monthly
What's included
- Create 10 books per month.
- Leverage advanced AI tools to refine style and perfect narrative flow.
- Generate complete outlines and captivating titles effortlessly.
- Benefit from multi-agent editing for consistent tone and authentic voice.
- Experience AI-powered editing that sharpens grammar and boosts readability.
What Writers Are Saying About coauthor.ai
Before coauthor, writing felt like an uphill battle. I had ideas but no direction. coauthor helped me create a clear outline, stay on track, and even find the perfect title for my book. The AI editing tools ensured my writing was polished and ready for publishing. I couldn’t have done it without coauthor!