Your writing room, not another chat box
Bookwiz keeps your whole manuscript — every chapter and note — in your assistant’s head. Tell it what your book is about and it drafts your outline. Select a sentence and it rewrites it. No re-explaining, no blank page.
Switch between Claude, GPT & Gemini per prompt · Export to DOCX, PDF & EPUB anytime
No aggregate badges — just authors who stopped re-explaining their book.
“I was blown away by Bookwiz's ability to fill in story gaps, understand and alter my characters, and it eliminates resistance. “I don't feel like writing today” is no longer an excuse.”

“I’ve generated the synopsis, theme, setting and even the cover — it was almost surreal to see my ideas come to life with such ease and precision.”

Switch between models per prompt — one writing room
Re-explaining your book
every time you start a new chat
The blank-page stall
you know your subject — the page stays empty anyway
Drafts that don’t sound like you
generic AI writes in generic AI voice
Chapters that contradict each other
from AI with no memory of what you’ve written
Whole-manuscript memory
every chapter and note is in context, automatically
Outline to first draft
describe your book in two sentences — chapters appear, ready to write
Edits in your voice
matched to the chapters you’ve already written
Consistency across the book
arguments, characters, and facts stay aligned
One writing room
Three moves — your chapters, the page, and an assistant that has read all of it.
Say what your book is about in a sentence. Accept the outline it drafts and your chapters appear.
Draft from a note, expand a bullet, or rewrite a selection — always matched to your voice.
… the ones who made the investor understand feel the size of the problem first.
Track progress to your word-count goal, then export a polished DOCX, PDF, or EPUB.
Audience, research, and characters inform every draft.
Claude, GPT, or Gemini on any request — no setup.
Export DOCX, PDF, or EPUB on any plan, anytime.
Most AI starts cold every session. Bookwiz doesn’t — your manuscript and notes are still in context, so picking the book back up takes a sentence.
From stalled drafts to finished books — what writers say about working with an assistant that knows their manuscript
Author
“I was blown away by Bookwiz's ability to fill in story gaps, understand and alter my characters, and it eliminates resistance. "I don't feel like writing today" is no longer an excuse.”
Writer
“Bookwiz is great! ... I am confident in the products ability and what I see it evolving into for writers, copywriters, bloggers, etc. If you are looking for a partner with laser focused attention to your vision to offer creative ideas to move your copy along, look no further. Seriously! LOOK. NO. FURTHER.”
Author
“I've generated the synopsis, theme, setting and even the cover - It was almost surreal to see my ideas, which had been swirling around in my mind for so long, come to life with such ease and precision!”
Writer
“I appreciate the quick answers. Overall I have found it to be one of the better options out there, if not the best.”
A book that builds your authority, the memoir you owe your family, or the novel you’ve plotted for years — the assistant adapts to your book.
Build your authority. Your framework and notes become chapters that sound like you.
Beat the blank page. Describe your book, accept an outline, and write with a co-author who never loses the thread.
Keep your world consistent. Characters, locations, and plot threads stay true across every scene.
Start free — no credit card. Upgrade when the assistant has earned a place in your writing routine.
Start your book and meet your assistant
For writing — and finishing — your book
For heavy writers, series, and big books
For publishing pros and multi-series authors
Everything writers ask before they start
ChatGPT forgets your book the moment a chat ends — you re-paste context every session. Bookwiz keeps your whole manuscript and all your notes in the assistant's context automatically, inside the same room where you write. Ask for a draft, an edit, or a consistency check and it answers from what you've actually written.
Yes. You direct every chapter: the assistant drafts from your outline and your notes, and nothing lands in the manuscript until you accept it. You can edit or reject any suggestion, and export your full manuscript whenever you want.
Up to 3 books, 3 Pro AI prompts, 15 Base AI prompts, and 100MB of cloud storage — enough to outline a book and draft your first chapters. No credit card required.
Bookwiz runs on leading models from Anthropic, OpenAI, and Google, and you can switch models per prompt. Pro prompts use the most capable models for drafting and structural work; Base prompts handle quick edits and questions.
Always. Export a polished DOCX, PDF, or EPUB at any time, on any plan — your book is never locked in.
Cancel anytime from your account settings, and paid plans come with a 30-day money-back guarantee. Your manuscript stays exportable either way.
Outline from a sentence, draft from your notes, and keep every chapter consistent — with an assistant that has read every word.
No credit card required. Start on the free plan and upgrade anytime.