Discover your real voice, then write your book in it. Not another AI book generator. It earns the right to write in your voice by discovering it the way a human ghostwriter would.
One purchase. Your whole book, in your real voice.
Audio first interview: you speak, we measure your prosody, energy, and pace, the way a real ghostwriter listens before writing a word.
Your own writing counts: upload what you have already written and the fingerprint treats it as hard evidence of your real voice.
The honest test: a blind read against a generic AI sample. It can fail on purpose. It only claims your voice when you can pick it out yourself.
A complete book, cover to cover: any genre, your tone or someone else's style (never their actual sentences), chapter by chapter, held to your standard the whole way.
Real exports: a valid EPUB3 and a flowed PDF, ready for Amazon KDP, Apple Books, or Barnes and Noble.
Cover art, reels, and an audiobook: your own brand voice narration, chapter by chapter.
$6,500
One time. Your manuscript and everything that comes with it. Not a subscription.
On a new phone, tablet, or computer? No password to remember. Enter the email you purchased with and we will check your access directly.
Run the same voice discovery and book engine for a client you are ghostwriting or repping. Requires your own active access. Exports are labeled with your client's name so nothing gets mixed up between clients.
NextBestMoveDigital.
NBMD
Voice Book Writer v2.4.0
Step 1 of 5 — The interview
Talk it out with your ghostwriter
This is not a form. VoiceBook asks a real question out loud, listens to what you actually say, and digs deeper the way a professional ghostwriter would, before moving to the next thing that matters.
Topic 1 of 6
Tap Speak and answer out loud. Your words appear below.
Step 2 of 5 — The spices
Influences and rules
These are hypotheses. VoiceBook confirms or rejects each one against how you actually sound, so your fingerprint is grounded in you, not in who you admire.
Step 3 of 5 — Your own writing
Upload anything you have already written
Your own writing is hard evidence of your real voice, weighted alongside your interview. If you have a book already in progress, Voice Book Writer continues it in your established voice, not from zero. Accepts PDF, Word (.docx), Excel (.xlsx), and plain text. Apple Pages files are not readable in their native format; export from Pages (File > Export To > Word or PDF) and upload that instead, it takes seconds.
Or upload a video of yourself talking. We read what you say in it the same way we read your voice interview, and describe how you actually come across on camera.
Step 4 of 5 — What we found
This is what we heard, read, and researched
Five layers, grounded in your own speech and writing. Notice what was confirmed and what was rejected, that is the honesty other tools skip.
Step 5 of 5 — The honest test
Which one is you?
Two samples on your topic. One is written in your voice. One is generic AI. They are unlabeled and the order is random. If your fingerprint is real, you will feel which one is yours. Pick it.
Read both. Click the one that sounds like you.
Now — write your book
Genre, tone, and how you want to work together
About 150 pages is roughly 41,250 words, a standard full-length book.
Approve your outline
Writing your book
Chapter progress
Your finished book
Export (store-ready)
Watchable online reader
A self-contained web page of your book. Wherever a chapter quotes one of your confirmed real historical echoes, a real "watch" link appears right next to it.
Watchable video book
For readers who'd rather watch than read or listen: real narration in your brand voice plus real AI scene images per chapter. Uses paid narration + image credits, so it only runs when you press the button.
Cover art
Advertising reel scripts
Launch marketing campaign
Audiobook (paid add-on — uses real narration credits)
Each chapter is narrated in the NBMD brand voice. This calls a paid Fish Audio narration credit per chapter, so it only runs when you press the button, never automatically.
Save everything to Drive
Voice Book Writer by NBMD. Your voice, grounded in your own words. Version 2.7.0, built 2026-08-03 CT: the app now lives at /app/, with a real landing page at the domain root. Also adds video-as-identity-material upload, historical-figure echoes wired into actual chapter text, the watchable-reader export, a watchable video-book pipeline, the quote-mining engine, deep genre-to-life alignment, a standalone "Map of Yourself" PDF report, and keynote/speech material extraction -- on top of the historical-echo engine, the Life Map engine, the live adaptive voice interview, material upload, author research, reflect-back, the full book engine with the tone-consistency gate, exports, cover art, reels, campaigns, audiobook narration, choose-your-length/pages pricing tiers, and genre-aware trim sizing with real per-chapter research.