First Book ai
★★★★★★ 2,400+ authors · 4.3 on AppSumo

A finished nonfiction book in your voice. Or your money back.

First Book ai turns your expertise and stories into an 8-chapter manuscript. You approve every chapter.

Get Pro, $69

Normally $145 (you save $76)

See how it works

Or start with one book for $29

Not sure yet? Try a free outline first

Casper Brix walking through how to write a 200+ page book with First Book ai

Watch Casper write a book from idea to finished manuscript

Build authorityWin clients and talksPublish on Amazon KDPYou own 100%
The real problem

Two things stop most expert books from getting written.

Finding the time

Making it sound like you

You have spent years building expertise. Clients trust your judgment. Colleagues ask for your advice. The book is in your head, but between the work, the family and the blank page, it never gets written.

So you price out a ghostwriter and see five figures. You look at a writing course and see months. You try a generic AI tool and get text that sounds nothing like you.

All you wanted was a book with your name on it that wins clients, lands talks and opens doors.

First Book ai removes both problems. Here is how.

How it works

From a few questions to a published book, in 5 steps.

Built around your knowledge and your own stories. Not generic. Not robotic. Yours.

1

Answer a few questions

Your topic, your audience, your tone and the stories only you can tell. No prompts to write, no blank page.

Guided like a conversation: the AI suggests ideas and angles and asks the right questions.

2

Approve your outline

You get an outline of 8 chapters, each with 3 subchapters, with a clear purpose behind every section. Rename, reorder or reshape it before anything is written.

3

Get chapters in your voice

Each chapter is drafted from your writing sample. Read it, edit it, rewrite it or check its tone. Nothing moves on until you approve it.

Write in 12 languages, and switch a finished book to another in one click.

4

Cover, export, publish

A professional cover is generated for your book. Export to Word, EPUB, Markdown or PDF, ready for Amazon KDP or your editor.

You own 100% of every manuscript. Your inputs and drafts are never used to train AI.

5

Finish it with Author's Club

The manuscript is done. Now edit, publish and launch it with the First Book ai team and 400+ authors from around the world behind you.

Get Pro, $6930-day money-back guarantee

What authors say

4.3/5★★★★★★AppSumo, 76 reviews
2,400+authors
10,000+books created
★★★★★

"Assisted my team with addressing the stigma associated with addictions and mental health."

What I liked about the product is I could come up with an idea and a basic concept of what I needed, as well as feed it stories from my previous caseload and life experiences, and it would allow me to create a book that I would oftentimes just give out at trainings and at conferences, as well as at shelters and recovery centers.

MisterTherapistVerified purchaser
★★★★★

Amazing! Already booked my first conference.

The platform is really easy to use. The time it takes to start writing and finishing a book is unbelievably fast and highly accurate when moving from chapter to chapter.

jorge12Verified purchaser
★★★★★

Actually delivers.

I have tried a number of these book writing deals. This one actually delivers end to end. I have actually managed to get out 12 books so far and nobody has complained about the quality.

DmsukVerified purchaser
See what other authors say
Cover included

Every book comes with a cover. Readers do judge.

A professional cover is generated for every book, ready for Amazon KDP, print or a PDF you hand to clients.

A FIELD GUIDE FOR LEADERSNavigating UncertaintyHow resilient leaders decide when nothing is certainMARIA HOLT
The Clarity MethodA coach's framework for clients who feel stuck, and the questions that move themDANIEL BROOKS
A FOUNDER'S STORYBuilt,
Not
Born
Ten years of founding, failing and finding what worksJAMES OKAFOR
Speak to Be RememberedTurn one keynote into a message audiences carry homeSOFIA LINDQVIST
THEConsultant's PlaybookWin better clients. Charge for the value you bring.ANNA WEBER

Example covers with fictional titles and authors, for illustration.

A lead magnet, a Kindle book or a leave-behind for clients. It looks like you meant it.

Author's Club

You won't finish your book alone.

Every purchase gets you into Author's Club, our community of 400+ authors from around the world, with the First Book ai team inside.

Author's Club with author Casper Brix400+authors inside

Writing the manuscript is step one. We catch you after.

Editing, publishing and getting the book in front of readers is where most books stall. In Author's Club you finish it with people who have done it, and people doing it right now.

  • Questions answered by the First Book ai team
  • Feedback on your outline and chapters from other authors
  • Help with editing, publishing and Amazon KDP
  • Accountability to finish, and a place to share the win

Hosted on Skool. Included with any credit purchase, from a single credit ($29). The free outline does not include access.

Pricing

Simple, transparent pricing

Buy credits, use them when you're ready. No subscriptions, no surprises. One credit writes one complete book. No account needed to buy.

Hire a ghostwriter$10,000+Months of waiting
Take a writing course$2,000+Still no book
First Book aifrom $29A finished book
Bundle and save up to $381 compared with single credits
STANDARDTry it with one bookSingle book$29$29 per book · one-time paymentThe single-credit priceGet Standard, $29

WHAT YOU GET

  • 1 complete book (200+ pages)
  • 8-chapter outline you approve
  • Written in your voice
  • 1 professional cover
  • Export to Word, EPUB, Markdown and PDF
  • Author's Club community on Skool
  • 30-day money-back guarantee
MOST POPULARPROYour book, and the next four$145SAVE $76$69$13.80 per book · one-time paymentvs. 5 single credits at $29 eachGet Pro, $69

WHAT YOU GET

  • 5 complete books (1,000+ pages)
  • 8-chapter outline you approve
  • Written in your voice
  • 5 professional covers
  • Export to Word, EPUB, Markdown and PDF
  • Author's Club community on Skool
  • 30-day money-back guarantee
  • Custom cover editor
  • Writing coach that guides every chapter
  • Up to 24 chapters per book
  • Write in 12 languages and switch a finished book to another
  • Unlimited book outlines
  • Google Docs export
  • Optional hands-on help from our team
BEST VALUEPREMIUMFor authors who publish at scale$580SAVE $381$199$9.95 per book · one-time paymentvs. 20 single credits at $29 eachGet Premium, $199

WHAT YOU GET

  • 20 complete books (4,000+ pages)
  • 8-chapter outline you approve
  • Written in your voice
  • 20 professional covers
  • Export to Word, EPUB, Markdown and PDF
  • Author's Club community on Skool
  • 30-day money-back guarantee
  • Custom cover editor
  • Writing coach that guides every chapter
  • Up to 24 chapters per book
  • Write in 12 languages and switch a finished book to another
  • Unlimited book outlines
  • Google Docs export
  • Optional hands-on help from our team
  • Lowest price per book: $9.95
  • Enough for a series, lead magnets and client books

Credits never expire100% ownership, never used to train AI

Prices in USD, one-time payment, no subscription. Savings are shown against buying the same number of single credits at $29. Bigger packs give you more books at a lower price per book.

Pay first. We email you a link to set up your account, and your credits are already there.

Secure checkoutNo account needed30-day money-back
30-DAYMONEY-BACK
GUARANTEE

Write your first book with it. If it is not right, get your money back.

Answer the questions, approve the outline, read the chapters. If it does not work for you, email hello@firstbook.ai within 30 days for a full refund, as long as you have generated one book or less.

Good questions

Frequently asked questions

Do I need an account to buy credits?

No. Pay with your email and we send you a link to set up your account. Your credits are waiting when you log in.

Is this really a one-time payment?

Yes. You buy credits once. No subscription, and credits never expire.

How many books does one credit make?

One credit makes one complete book: outline, chapters, cover and exports.

Will the book actually sound like me?

You give a writing sample and tone preferences during onboarding. We build a style profile from it and every chapter is written to match.

Can I edit the content?

Yes. Edit any chapter inline before approving it, regenerate it for a different direction, or adjust the depth to control length.

Who owns the book?

You do, 100%. First Book ai claims no rights to your content. Your inputs and drafts are never used to train AI models.

Can I publish on Amazon KDP?

Many users do. We recommend a plagiarism scan and a human edit first. Amazon may ask if content is AI-generated: be transparent and follow their current guidelines.

Which formats can I export?

Word (.docx), EPUB, Markdown and PDF, in one click.

Which languages can I write in?

Twelve: English, Spanish, French, German, Portuguese, Danish, Norwegian, Swedish, Dutch, Italian, Polish and Finnish. It writes natively in your language, it does not translate. You can also switch a finished book to another language in one click.

What happens after my book is written?

Every credit purchase, including a single credit, gives you access to Author's Club, our community on Skool with 400+ authors and the First Book ai team. Free outline accounts are not included. Get help with editing, publishing on Amazon KDP and launching, from people who have done it.

What if it doesn't work for me?

Every bundle has a 30-day money-back guarantee. Email hello@firstbook.ai within 30 days for a full refund, provided you have generated one book or less.

P.S.

Why I built this.

And what it has done for the people using it.

Casper Brix

I'm Casper. I wrote and published my first book myself. It was eye-opening, and full of challenges I did not see coming. Talking to other writers, I found they hit the same walls. First Book ai is the tool I wanted back then.

Jeremy has ADHD. In his review he wrote that First Book ai kept him on track, organized his thoughts, and made him successful.

One buyer had wanted to write a book for more years than they would like to admit. They finished the first draft of their very first book.

If your book has been on the list for years, this is the shortest way I know to get it written.

Casper Brix, founder

Get Pro, $69
Wall of praise

In their own words

Authors, coaches and consultants on what writing with First Book ai was like. Rated 4.3/5 from 76 reviews on AppSumo.

★★★★★

I am impressed.

Wow I am so impressed with the creativity and flow of ideas generated by this software, it has made for me what always seemed to be such a daunting task of writing a book become achievable. My aim in writing is to establish credibility and position myself as the expert in my professional field. The chapter by chapter reviews enabled me to edit and add personal touches. The built-in cover design really makes it easier in creating a finished book.

results94Verified purchaser
★★★★★

It brings out what you already have in your mind. It articulates your vision. It is your voice, refined.

AppSumo reviewerAppSumo
★★★★★

Recommended for nonbusiness or nonfiction writers.

I like that it helps us through a guided, question-based workflow. Fast book creation: helps turn an idea into an outline and draft quickly.

fngVerified purchaser
★★★★★

Saved a ton of time and gave me a solid foundation.

It was incredibly helpful in giving me a strong beginning for a book I've been working on and saved me a huge amount of time in the process. It was easy and intuitive to use, and gave me something substantial to work from rather than starting from scratch. I definitely recommend it.

astockVerified purchaser
★★★★★

As someone with ADHD, this app has been a huge help keeping me on track, organizing my thoughts, and making me successful. Highly recommend!

Jeremy WhiteleyAppSumo
★★★★★

I've been wanting to write a book for more years than I'd like to admit. First Book ai made everything so much easier. It feels like having a helpful coach right there with you. I was finally able to write the first draft of my very first book.

AppSumo reviewerAppSumo
★★★★★

Great platform to build a passive income channel and gain some recognition.

This platform has allowed me to build a passive income revenue channel that I previously thought was difficult to achieve. Once the entire book is created, consisting of around 50,000 words and eight chapters, the files needed for publication are easy to manage.

germankyVerified purchaser
★★★★★

I wasn't sure how to kick things off. When I found First Book ai, I just knew it would click, and it totally did. No more writer's block. My outline is sparking really thoughtful ideas.

AppSumo reviewerAppSumo
★★★★★

I use it to create business books and coaching material. It saves hours. Clean interface, fast output. Ideal for coaches, consultants, and aspiring experts.

AppSumo reviewerAppSumo
★★★★★

One of the best tools I've purchased. The content is easy and editable. A great way to get things started. I'm a customer for life.

AppSumo reviewerAppSumo
★★★★★

You get all the research done and a first draft in record time. I'll be using it to publish a few books for sure.

AppSumo reviewerAppSumo
★★★★★

First Book made it super simple to start. The first draft shaved years off the process. Perfect if you have ideas but no clue how to structure a book.

AppSumo reviewerAppSumo
★★★★★

The team is committed to improving. Support has been outstanding. Great transparency about the roadmap and planned improvements.

AppSumo reviewerAppSumo
Ready to write yours? See the packs
Casper Brix, founder and author

Ready to write your first book?

Join 2,400+ authors turning what they know into a book people read, trust and remember. Then finish it with 400+ of them in Author's Club.

Get Pro, $69 30-day money-back guarantee · One-time payment · Author's Club included Not sure yet? Try a free outline first