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Create a Bestseller in Hours.
No Need to Spend Thousands
on a Ghostwriter

Built on the publishing framework responsible for millions in royalties; CoAuthor.ai is your unfair advantage for creating quality books people want to buy.

Coauthor.ai Product Screenshots 1

Market Analysis

Review top competitor titles pulled directly from Amazon, including their ratings, review volume, and positioning. This step helps you quickly spot market gaps, pricing patterns, and audience expectations so your book can differentiate from day one.

Market Analysis
Outline Generator
Document Formatter
Book Title Generation
Persona Generator
Translator
Inline Agent

Publishing framework trusted by 2,000+ publishers.

Publish Your Books on Amazon KDP, Apple Books, IngramSpark, Draft2Digital & More

I've finished writing my non-fiction guide using CoAuthor, and I can honestly say that - at this moment - you are the best book-writing software in the world. l've tested many other tools, including: Designer, YouBooks, Atticus, Typeset and several others. After real-world usage, CoAuthor stands out as the strongest overall solution.

Gregory
GregoryCoAuthor User

Publishing bestseller-quality books is hard used to be hard

Traditional Publishing
BeforeTraditional Publishing
Picking winning books is mostly guessworkYou either wing it and hope for the best (which never goes well), or you spend weeks on manual research and still aren’t sure you have a winning book idea.
Production costs add up fast.Cover design, editing, formatting, ghostwriting. A quality book runs $1,000–$1,500+ before a single copy sells.
Slow, and dependent on freelancersManaging ghostwriters, editors, and designers meant a single book could take months. Doing it alone could take even longer.
CoAuthor
AfterWith CoAuthor.ai
Data-driven books that sell.No guesswork needed. Pulls real competitor data from Amazon and generates books based on what’s selling.
Replace your entire freelancer stackWriting, editing, covers, descriptions - all for a fraction of the cost.
Idea to draft in under an hour.Managing ghostwriters, editors, and designers meant a single book could take months. Doing it alone could take even longer.

CoAuthor.ai is your unfair publishing advantage

Publishers
Publishers
Scale content production without hiring more writers
Reduce per-book costs by 90% while maintaining quality
Test multiple niches quickly to find profitable markets
Manage multiple book projects simultaneously
Eliminate freelancer dependency and timeline delays
Build a portfolio of books that can generate multiple income streams
Personal Branding
Personal Branding
Establish yourself as a thought leader in your industry
Build credibility and authority with potential clients
Create a lasting legacy that showcases your expertise
Generate speaking opportunities and media appearances
Expand your network through author connections
Differentiate yourself from competitors

Trained on the publishing framework responsible for generating millions in royalties, CoAuthor combines market research, content creation, and publishing automation into one seamless workflow.

Research the market before you start writing.

CoAuthor analyzes real bestselling books in your niche to identify reader pain points, title structures that sell, and differentiation gaps you can own.

Let's get started.We'll start with some basic details like your books topic, title, genre, target audience and more.
Book Title(optional)
The Passive Income Blueprint
Author Name
John Doe
Genre
Select Genre
Book Topic
Passive Income & Online Business
Author Tone
Select Tone
General Audience
Select General Audience
Market Analysis
Disclaimer: We do not copy these books. coauthor.ai looks at other books to generate original content. coauthor.ai never steals any content.
We've gathered your analysis.Here you can view existing books in your niche.
The Passive Income PlaybookR. Kiyosaki
Side Hustles for BeginnersC. Guillebeau

Titles Engineered
to Rank on Amazon and Convert Browsers into Buyers

Stop guessing. CoAuthor researches the marketplace to generate titles optimized for Amazon's search algorithm. We focus on the data behind what actually makes people buy, ensuring your book stands out on a crowded shelf.

Select a Title:
The Passive Income Blueprint: How to Build Wealth While You Sleep with Proven Online Business Models in 2025Combines high-demand keywords 'passive income' and 'build wealth' with a clear year marker for freshness and a compelling promise.
Wealth on Autopilot: A Step-by-Step Guide to Creating Multiple Streams of Passive Income from ScratchStrong metaphor with 'Autopilot,' targets beginners with 'from Scratch,' and uses 'step-by-step' to promise actionable structure.
Money While You Sleep: The Complete System for Building Passive Income Streams That Pay You Every MonthImmediately communicates the core benefit, uses 'complete system' for authority, and 'every month' for recurring value.

Write One Section. Edit Precisely. Build Quality.

Generate section by section to maintain control. The inline editor allows you to highlight text and quickly expand, tighten, add sources, or enhance with data—all without leaving the page.

Step 10 of 14Write
Research
Analysis
Book Title
Resources
Author Persona
Proposed Book
Details
Author Bio
Outline
Write
Format
Description
Book Cover
Finish
⊘ Exit Book
BackWriteNext
Introduction100%
Chapter 1: The Solitude of the Solo Artist: Why Photographers Work Alone
Chapter 2: The Fear of Compromise: Misconceptions About Creative Partnership
2.1: Identifying Common Fears: What Holds Us Back
2.2: Debunking Myths: Why Collaboration Enhances Creativity
2.3: Case Studies: Transforming Misconceptions into Creative Strength
Chapter 3: Opposite Perspectives as Creative Strength: Building a Complementary Vision
Chapter 4: Finding Your Creative Mirror: Selecting the Right Collaborative Partner
Chapter 5: Building Trust: The Foundation of True Creative Partnership
Where Our Shadows MeetCollaborative Photography & Co-Creation
Introduction
Generating...Generating All...
BIUS
View Agent Revision History
Have you ever felt the profound isolation of your artistic journey, standing alone with a vision so singular, yet somehow incomplete? Perhaps you've yearned for a creative partner, someone who sees the world with a contrasting lens, not to compromise your essence, but to deepen its resonance. As we explore the psychology of creative control next, consider how these familiar boundaries might both protect and inadvertently limit your most expansive artistic growth.
Many photographers grapple with the quiet fear that sharing their creative space means diluting their unique style, surrendering the very individuality that defines their work. You might recognize the internal struggle: the desire for connection, for someone to challenge your perspective, yet the apprehension that such a partnership inevitably leads to a watered-down aesthetic.

Book Cover Generator

CoAuthor helps you create a stunning book cover in just one click. You no longer need to hire an expensive graphic designer.

Book cover previewBook cover previewBook cover previewBook cover previewBook cover preview

Publishers Are Already Winning With CoAuthor

Jennifer
JenniferNew Publisher

So much better than a freelancer. Much faster, cheaper, and it even generated a book cover on the first try.

CoAuthor has drastically improved and is now so good that I am using it for my own books and encouraging the Royalty Hero community to use it as well.

Jacob Rothenburg
Jacob RothenburgPublisher & Publishing Coach

CoAuthor.ai has been a game-changer for nonfiction authors. From smart outline generation to full book drafting, it guides the entire writing process with clarity and structure.

Dr. Brent Baldasare
Dr. Brent BaldasareHealth & Wellness Expert
Josiah
JosiahCoAuthor User

I used CoAuthor yesterday for a high content book and the result was really good. Very well structured and well designed.

Honestly speaking, I am speechless and can’t thank Sean and the Team enough. I wish you continued success, growth, and prosperity.

Nadeem Lutfullah
Nadeem LutfullahOwner - The Career CEO
Kyle Bhiro
Kyle BhiroCoAuthor User

That is an incredible power of CoAuthor. I am truly blown away by the amount of time, money, and love that was put into this—worth every penny.

At this moment, you are the best book-writing software in the world. I’ve tested Designrr, YouBooks, Atticus, Typeset and several others. CoAuthor stands out as the strongest overall solution.

Gregory
GregoryCoAuthor User
Jennifer
JenniferNew Publisher

So much better than a freelancer. Much faster, cheaper, and it even generated a book cover on the first try.

CoAuthor has drastically improved and is now so good that I am using it for my own books and encouraging the Royalty Hero community to use it as well.

Jacob Rothenburg
Jacob RothenburgPublisher & Publishing Coach

CoAuthor.ai has been a game-changer for nonfiction authors. From smart outline generation to full book drafting, it guides the entire writing process with clarity and structure.

Dr. Brent Baldasare
Dr. Brent BaldasareHealth & Wellness Expert
Josiah
JosiahCoAuthor User

I used CoAuthor yesterday for a high content book and the result was really good. Very well structured and well designed.

Honestly speaking, I am speechless and can’t thank Sean and the Team enough. I wish you continued success, growth, and prosperity.

Nadeem Lutfullah
Nadeem LutfullahOwner - The Career CEO
Kyle Bhiro
Kyle BhiroCoAuthor User

That is an incredible power of CoAuthor. I am truly blown away by the amount of time, money, and love that was put into this—worth every penny.

At this moment, you are the best book-writing software in the world. I’ve tested Designrr, YouBooks, Atticus, Typeset and several others. CoAuthor stands out as the strongest overall solution.

Gregory
GregoryCoAuthor User

Stop Wasting Months and Paying Thousands to Write a Book.

Essentials
Get 25% OFF
$65$48.25/Month
Use Code: "BETA25"

Your first step to becoming an author, one book at a time.

Market Analysis
Differentiation and Key Selling Points
Outline Generation
Title Generator
Book Description
Author Biography Creation
Author Persona Generation
Document Formater
CoAuthor AI Assistant
Pro
Get 25% OFF
$299$244.25/Month
Use Code: "BETA25"

Everything in Essentials, Plus:

3 book credits per month
15 book covers per month
Edit & Format
Elaborate
Include Call-To-Action
Add Historical Fact
Support with Quote
Add Source & Citation
Strengthen with Data
Image Generation
Custom Enhancement
Business
Get 25% OFF
$999749.25/Month
Use Code: "BETA25"

Everything in Pro, Plus:

Write up to 10 books per month
50 book covers per month.
Access to advance AI-guided writing tools.

The Real Cost of Publishing a Best Seller Quality Book

Most self-publishers choose between expensive ghostwriters, generic AI that needs constant babysitting, or doing everything themselves. Co-Author is the smarter option.

DIY with ChatGPT
CONTENT
$20–$200/mo. Generic output that loses coherence past 10K words. You'll hit message limits fast and need to upgrade or pay for API usage.
EDITING
$20–$200/mo. You are the editor. Expect hours of rewriting to fix tone, flow, and repetition.
COVER
$20–$200/mo. Basic image generation with no book cover formatting, typography, or genre awareness.
DESCRIPTION
$20–$200/mo. Generic summary with no sales psychology or keyword optimization.
TOTAL
$20–$200/mo + dozens of hours of manual work per book
Freelancer
CONTENT
$500-$1,500+. 1-6 months.
EDITING
$200-$500. Separate hire.
COVER
$100-$400. 1-2 weeks wait.
DESCRIPTION
$50-$150. Another hire.
TOTAL
$1,000–$2,500+, 2-6 months
CoAuthor.ai
CONTENT
Included. 50K words. Proven framework
EDITING
CoAuthor includes AI editor agents; human editing is still recommended.
COVER
Included. AI cover generation.
DESCRIPTION
Included. Optimized writer.
TOTAL
From $65/mo. Hours.

Frequently Asked Questions

Get a professional,
high-quality book
finished today.

Use code BETA25 for 25% off. Price increases at public launch.

Get Started