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Create books designed to sell at light speed.

No writing experience required. CoAuthor.ai is your unfair advantage for creating quality books people want to buy.

Book cover — How to Listen Effectively
Book cover — SAT Reading
Book cover — Momo the Brave Snail
Book cover — Send Me
Book cover — Learn Spanish for Beginners

Every cover above was generated with CoAuthor

0+publishers trust the framework
0+books written with CoAuthor
0M+words generated to date

Publish to Amazon KDP  ·  Apple Books  ·  IngramSpark  ·  Draft2Digital  & more

 RESEARCH  ·  WRITE  ·  PUBLISH  ·  SELL  ·  
01
CHAPTER 01 — THE OLD WAY

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, or you spend weeks on manual research and still aren't sure you have a winning book idea.
Production costs add up fastCover 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 means a single book can take months. Doing it alone takes even longer.
CoAuthor
AfterWith CoAuthor.ai
Data-driven books that sellNo guesswork needed. CoAuthor pulls real competitor data from Amazon and builds your book around what's already selling.
Everything you need to publish, in one placeWriting, editing, covers, descriptions — all included, for a fraction of what freelancers cost.
Idea to draft in under an hourOne guided workflow handles research, writing, cover, and description — no handoffs, no waiting on anyone.
*

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

02
CHAPTER 02 — THE NEW WAY

One guided workflow, from niche to published book

Fourteen steps, three phases. You approve everything; CoAuthor does the heavy lifting.

01

Research the market before you write a word

CoAuthor analyzes real bestselling books in your niche to identify reader pain points, title structures that sell, and differentiation gaps you can own — then proposes a title engineered to rank on Amazon.

Market Analysis
02

Write section by section, in your voice

Generate one section at a time to stay in control. Highlight any passage and the inline agents expand it, tighten it, add sources and citations, or strengthen it with data — without leaving the page.

Writing Workspace
03

Package it and publish everywhere

Generate a genre-aware cover, a sales-optimized description, and a formatted manuscript in one click — then publish on Amazon KDP, Apple Books, IngramSpark, Draft2Digital and more.

Cover Design

Cover, A+ content, trailer, video ad — all fully generated with CoAuthor

03
CHAPTER 03 — THE TOOLKIT

Every tool you'd normally hire for, built in

Niche HunterHunt down low-competition, high-demand niches — real Amazon sales, royalties, and BSR data before you commit.Click to learn more
Outline GeneratorA complete chapter-by-chapter structure in seconds, ready for you to reorder and refine.Click to learn more
Document FormatterPrint-ready interior formatting without hiring a designer or fighting templates.Click to learn more
Manuscript EditorAlready have a draft? Upload a finished or unfinished manuscript and turn it into a structured, editable book.Click to learn more
Cover GeneratorGenre-aware covers in selectable variants — pick a favorite or revise and regenerate until it's right.Click to learn more
Book TrailersCinematic launch videos in multiple styles — 1080p MP4s that meet Amazon Sponsored Brands specs.Click to learn more

Your unfair publishing advantage

For Publishers
For 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
For Personal Brands
For Personal Brands
Establish yourself as a thought leader in your industry
Build credibility and authority with potential clients
Generate speaking opportunities and media appearances
Create a lasting legacy that showcases your expertise
04
CHAPTER 04 — THE AUTHORS

Publishers are already winning with CoAuthor

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

Gregory
GregoryCoAuthor User

I'm working on my first book, and this has been an absolute game changer. It's made the process so much clearer, and I finally feel confident I can finish and publish.

Mihcellella
MihcellellaNew Publisher

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 Rothenberg
Jacob RothenbergPublisher & 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

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

Josiah
JosiahCoAuthor User

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

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.

Kyle Bhiro
Kyle BhiroCoAuthor User
05
CHAPTER 05 — THE ECONOMICS

The real cost of a bestseller-quality book

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

DIY with ChatGPT
Freelancers
CoAuthor.ai
CONTENT
$20–$200/mo. Generic output that loses coherence past 10K words. You'll hit message limits fast.
$500–$1,500+. 1–6 months.
Included. 50K words on a proven framework.
EDITING
You are the editor. Expect hours of rewriting to fix tone, flow, and repetition.
$200–$500. Separate hire.
AI editor agents included; human editing still recommended.
COVER
Basic image generation with no cover formatting, typography, or genre awareness.
$100–$400. 1–2 weeks wait.
Included. Genre-aware AI cover generation.
DESCRIPTION
Generic summary with no sales psychology or keyword optimization.
$50–$150. Another hire.
Included. Sales-optimized description writer.
TOTAL
$20–$200/mo + dozens of hours of manual work per book
$1,000–$2,500+, 2–6 months
From $48.75/mo. Hours, not months.

Stop wasting months and paying thousands to write a book

CoAuthor is in beta and new features ship every week — sign up now and take 25% off any plan with code BETA25.

Essentials
$65
$48.75/month
25% off with code BETA25

Find your niche, lock your positioning, and build a publish-ready foundation — then write in your own voice.

Niche Hunter & competitor Market Analysis
Differentiation & key selling points
Outline, titles, description & author bio
Full manuscript editor & Document Formatter
CoAuthor AI Assistant by your side
60 Creative Credits / mo for covers, ads, trailers & A+
Invite collaborators & manage team access
Most popular
Pro
$299
$224.25/month
25% off with code BETA25

Everything in Essentials — plus the power to write with AI and enhance every page with inline AI agents.

Write with AI — generate any chapter or section on demand
3 Book Credits / mo — write up to 3 books with AI
AI inline agents to strengthen, expand and refine your writing
Expand & elaborate any passage in your voice
Add credibility with facts, quotes, sources & citations
Strengthen with data, visuals, CTAs & custom edits
300 Creative Credits / mo for covers, ads, trailers & A+
Business
$999
$749.25/month
25% off with code BETA25

Everything in Pro — built to ship a catalog. Write with AI across a whole shelf of books every month.

Write with AI across up to 10 books per month
Full suite of AI inline agents
10 Book Credits included every month
500 Creative Credits / mo for covers, ads, trailers & A+
Priority support
APPENDIX

Frequently asked questions

No. CoAuthor guides you through a 14-step workflow — niche research, outline, section-by-section writing, editing, cover, and description. You review and approve every step, and the inline agents help you refine anything you want to change.

Most users go from idea to a complete draft in under an hour of active work. A full 50,000-word book with cover and description is typically publish-ready within a few sessions. We still recommend a human read-through before you hit publish.

You do. Manuscripts, covers, and descriptions created with CoAuthor are yours to publish and sell anywhere, and you keep 100% of your royalties.

CoAuthor exports publish-ready files for Amazon KDP, Apple Books, IngramSpark, Draft2Digital, and other major self-publishing platforms.

Credits are spent on generation-heavy extras like covers, ad creatives, book trailers, and A+ content. Essentials includes 60 per month, Pro includes 300, and Business includes 500.

Yes — CoAuthor is in beta, so you get 25% off any plan with the code BETA25. Pricing increases at public launch.

START WRITING · START SELLING · 
EPILOGUE

Your first chapter starts now.

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