Chapter regeneration
Rewrite a single chapter from your edits without restarting the whole manuscript.
FOR ENTREPRENEURS
Wren's Voice DNA learns from investor updates, post-mortems, Looms, Slack threads, and Notion docs, then turns them into a KDP-ready book without a ghostwriter or manuscript month.
Entrepreneur books made with Built & Written
Built&Written showcase books modeled for founder and operator use cases. Click any cover to inspect the interior, real typesetting, and the kind of KDP-ready playbook an entrepreneur can share.
Built into every Wren run
Built&Written is an AI book builder for entrepreneurs who already have the raw material. Wren handles Voice DNA, chapter structure, cover concepts, print formatting, and Amazon KDP export without slowing the company down.
VOICE DNA
THE WIZARD
KDP EXPORT
Six more things, while you're here
Rewrite a single chapter from your edits without restarting the whole manuscript.
Three editorial concepts on first generation, refined with type and palette tweaks.
Correct margins, gutters, bleed, and page numbers. Calculated automatically.
Custom chapter art, diagrams, and infographics matched to your book's voice.
Drag, rename, delete. The structural decisions live on one screen.
Wren refreshes your voice profile as your writing evolves over the months.
Built for the people who already have something to say
Wren ships dedicated landing pages, voice profiles, and proof for each audience below — every book is sized to its reader.
For coaches
For founders
For consultants
For executives
From Slack threads to a founder playbook
THE FOUNDER WHO STOPPED PROCRASTINATING
“I was in Series A prep. Built and Written had the founder playbook shaped before the deck was.”
What they said after the book printed
“Dropped my notes in. Walked away with a book.”
“It works exactly like they said. I came in skeptical.”
“I'd been writing the chapters in my head for years. This put them on paper.”
“My clients ask if I'll sign their copies. I had to learn how to.”
“Sent it to three skeptical clients. Two of them rebooked the same week.”
“My ghostwriter quote was forty thousand. This was a Saturday afternoon.”
“I held it and stopped feeling like a fraud. That's the whole sentence.”
“I'd been writing this in my notes app for three years. It took an evening.”
“Investors actually ask for this now. That never happened with a deck.”
“Stopped re-explaining my method on every sales call. I just send the book.”
“I'd been talking about writing this book for six years. It took me a weekend.”
“Three of my Wednesday clients have already bought a copy. I didn't ask them to.”
“Twenty years of features turned into a book over a weekend. Editors keep asking who my ghostwriter is.”
“I used to spend six months on a draft. Wren got the first pass there in 5 minutes. My catalog finally started moving.”
“I always wanted to write the curriculum book my students kept asking for. I finally have it.”
“I wrote it the way I'd brief a junior on day one. My team uses it as onboarding now.”
“Ten years of journals scattered across three notebooks. Now it's a book my mother can hold.”
FOUNDER SHOWCASE SCENES
These are modeled founder proof moments: board prep, operator floors, desk work, and after-hours review. The book stays present without asking a generated cover to do the selling.
Sarah K.
Sarah K. · Executive coach
The Coaching Edge
Marcus T. · Seed-stage founder
Decisions Before Data
Priya N. · Independent consultant
The Consulting Edge
James R.
James R. · Former CTO
Letters to a Founder
Jin H. · Head of operations
The Operator's Notebook
Sarah K. · Executive coach
The Coaching Edge
Marcus T. · Seed-stage founder
Decisions Before Data
Priya N. · Independent consultant
The Consulting Edge
James R. · Former CTO
Letters to a Founder
Jin H. · Head of operations
The Operator's Notebook
Experts turning content into a book pipeline. Priority queue, chapter regeneration, and pro exports (ePub & DOCX).
I've been thinking about writing a book for a really long time. About my journey and building the business. But when I saw the ghostwriter bills I'd have to pay, I said nope to myself. And here we are, AI is a thing now. I just dropped in my notes and got a perfectly outlined, print-ready book. Did a few tweaks and now I'm printing it for myself and my clients. Really powerful tool.
20 years as a head chef and the hardest part was never the food, its managing people. i had tons of notes about training cooks, handling rushes, dealing with no-shows, all that stuff nobody teaches you in culinary school. kept thinking id turn it into a book someday. pasted everything into builtwritten and it actually organized my rambling into real chapters. reads like me talking to a new sous chef which is exactly what i wanted. published on amazon in like a week. still kinda shocked i actually did it
I love it very much
It was fast generating after I told it exactly what I wanted in my book it built everything within about 10 minutes
It was super easy to go with the flow with this website I really love it.
awsome, what a website, fabulous and easyto use, everyone must try this at once
Very good I didn't have to do much, all of it was taken care by the app
To much ai , word limit
Hi Rehmat! Fair point. Voice DNA is the part of Wren built to fix exactly that. It reads your existing writing first so the book sounds like you, not a generic voice. We'd love to show you what the draft reads like once Voice DNA has trained on your samples, and we'll dig into the word-limit issue too.
I use Built & Written as a sophisticated governance layer that allows me to audit my narrative flow, automate the tedious mechanics of punctuation, and refine the structural layout of my manuscript. It bridges the gap between raw, philosophical reflection and a polished, print-ready product by handling the administrative friction of formatting and organization. I appreciate its role as a digital editor, providing a high-level architectural view that simplifies the finalization process into a logical sequence of checkpoints. This perspective shift helps maintain creative vision while ensuring the architectural integrity of the final book. The simplicity of the platform makes the daunting process of finishing a book feel achievable, boosting my confidence to keep moving, and allowing me to focus on the heart of my message while the software handles the complexities.
Pricing
Yearly quietly pays for two bonus months. Flip plans anytime before you check out.
First-time authors publishing on Amazon.
Export print & ebook files. 14-day money-back guarantee.
Start your book14-day money-back · cancel anytime
Experts turning content into a book pipeline.
Priority queue, chapter regeneration, and pro exports (ePub & DOCX).
Start your book14-day money-back · cancel anytime
Serial authors scaling a catalog.
Flagship model + highest priority when every chapter has to land.
Start your book14-day money-back · cancel anytime
All plans include
Cancel anytime. Files stay yours. ISBN, royalties, and Amazon listing belong to you, not us.
FAQ
Yes. Built&Written is designed for entrepreneurs who cannot disappear for a manuscript month. Voice DNA handles the writing pass from source material you already have; you review, choose, and sharpen the book between company priorities.
Start with investor updates, post-mortems, Looms, Slack threads, Notion docs, voice memos, or outlines. Wren pulls source material from wherever you already think out loud and shapes it into chapters.
They take the thinking seriously. A founder-authored Amazon KDP book that explains your market thesis, operating principles, and lessons learned can travel further than a pitch deck when it gives investors, customers, and hires language they can quote.
Yes. The strongest entrepreneur books make the company evidence, not the headline. Wren helps structure the book around the thesis, playbook, or category point of view so it sells the thinking before it sells the product.
Pivot in the editor. Swap chapters, rewrite the angle, regenerate sections, and keep the useful parts of the draft. Built&Written works as a ghostwriter alternative for founders because the book can move as the company story sharpens.
When you're ready
Companion-mode if you're starting from scratch. Editor-mode if your manuscript is already done. Either way, the next click is a draft on screen.
From the field notes
Tactics from operators who already shipped their book. Not generic content marketing tips.

Book as a business card: why coaches in 2026 should print books instead of cards. The 5-stage Permanent Card framework, with data and tools.
Read the playbook



