An AI Book Editor That Edits the Book, Not Just the Line
Grammar checkers polish a sentence. A real edit reads the whole manuscript first: where it drags, which chapter is doing no work, whether the name you spelled two ways is the same person. Upload a .docx and the Book Editor returns an editorial letter, a chapter-by-chapter map and a style sheet for the book — then works through line editing and proofreading with you, one suggestion at a time.
Three passes, one manuscript
Upload a .docx, or pick a book from your library. 7 credits per 1,000 words during beta — charged once, for the whole manuscript.
Part of the AI Writing Assistant guideSee the book editor in action
Watch a full manuscript go from raw draft to clean, consistent prose — import, editing pass, and change review in one walkthrough.
The Three Edits Every Manuscript Needs
Professional editing isn't one job — it's three, and they happen in order. The Book Editor runs all three in a single session: the editorial review is the developmental pass, then line editing, then proofreading. You pay once, at the review.
The big-picture pass — the Review step in the tool. It reads the entire manuscript, then writes you an editorial letter: what the book is doing, where it stops doing it, which chapters repeat a beat, where a thread is dropped. It also builds a chapter-by-chapter map that gives every chapter a purpose and a pacing verdict, and leaves comments anchored to the exact passages that caused them. This is the edit that decides whether readers finish the book, and the one a line-level checker cannot see because it never reads past the paragraph in front of it.
You get: an editorial letter, a prioritized "What to fix first" list, before-and-after examples drawn from your own lines, and margin comments graded High, Medium or Low.
The voice pass. Sentence-level suggestions arrive in a margin rail beside your text, each anchored to the line it changes, each carrying a category and a written reason. They are split into Objective — a genuine error or a clear improvement — and Optional, which is taste. You can accept all the objective ones in a click and argue with the rest individually, or ignore them entirely. Run it a chapter at a time, or over the whole book at once.
You get: line-level suggestions marked Objective or Optional, plus targeted rewrites — Tighten, Show don't tell, Punch up dialogue, or an instruction you write yourself.
The accuracy pass — Proofread in the tool, and a separate run tuned for a different job. Grammar, spelling, punctuation, the tense that slips in act two, British versus American spelling. It works against the style sheet the review built for your book, so it knows which of your two spellings of a place name is the one you chose, rather than guessing chapter by chapter.
You get: fixes marked High confidence or Medium confidence, with a one-click "Accept all high-confidence fixes" for the ones that are not judgement calls.
AI Book Editor vs. Hiring a Human Editor
A great human editor is worth every dollar — and most self-publishers can't spend that dollar on every book, every draft. Here is the honest trade-off, not a strawman.
| What matters to you | AIWriteBook Book Editor | Freelance human editor |
|---|---|---|
| Cost per full book | 7 credits per 1,000 words during beta, charged once for the manuscript | $500 to $2,000+ for a developmental plus copy edit |
| Turnaround | The review of a full manuscript runs in minutes, not weeks | Two to six weeks, longer for popular editors |
| Revisions | Re-run any chapter as often as you like — included, no further credits | Usually one or two rounds, then it costs more |
| Remembers the whole book | The review reads every chapter and builds a style sheet the later passes enforce | Yes, but continuity slips creep in on long manuscripts |
| Keeps your voice | You accept or reject each suggestion; five-deep undo and revert-to-original per chapter | Depends entirely on the editor's taste and brief |
| The judgment call | Fast, consistent, tireless — but not a human reader | Irreplaceable for nuance, subtext, and market instinct |
The real workflow for most indie authors: use the Book Editor to get the manuscript genuinely clean and consistent, then spend your editing budget on a human where it counts most — a final developmental read or a proofread before launch.
How the Book Editor Works
Six steps, in order, with a stepper across the top so you always know where you are. Sessions save as you go, so you can close the tab, come back on another machine, and keep several manuscripts in progress at once.
Source
Upload a .docx and headings become chapters — so the tool works on manuscripts written anywhere, not only books made on AIWriteBook. Already have the book here? Pick it from your library instead. You tell it whether the manuscript is fiction or non-fiction, and what language it's written in.
Cost
Before anything runs you see the chapter count, the word count and the exact price. 7 credits per 1,000 words during beta, half the regular 15, with a minimum of 7. It is charged once, at the start of the review — everything after it in that session is included.
Review
The editor reads the manuscript end to end and comes back with an editorial letter, a "What to fix first" list, before-and-after examples from your own text, a chapter map with a pacing verdict for each chapter, anchored margin comments graded High, Medium or Low, and a style sheet for the whole book.
Line edit
Work a chapter at a time, or hit "Edit all chapters" and let it run the book — three chapters at once, cancellable, with a retry on any chapter that fails. Suggestions land in the margin next to the line they change. Accept, reject, or select a passage and ask for a rewrite.
Proofread
A second, differently tuned pass over the same chapters, for grammar, spelling and punctuation. Fixes come marked High confidence or Medium confidence, so you can take the mechanical ones in bulk and read the rest. Triage from the keyboard: A accept, R reject, N next, P previous.
Download
For an uploaded manuscript you get your own .docx back with the accepted edits patched into it — your real formatting, not a regenerated document. Alongside it: a record of what changed in this flow, chapter by chapter, and your untouched original, downloadable at any point.
How the Review Step Finds Structural Problems
The errors that sink a book are almost never typos. They're the middle third that loses momentum, the plot thread that gets dropped, the stakes that never actually rise. These are structural, and a tool that only sees one paragraph is structurally blind to them. The review reads every chapter before it says anything, which is why it can tell you that chapters nine and eleven are doing the same job — and then show you the lines that prove it.
Pacing, chapter by chapter
The chapter map gives each chapter a stated purpose and one of three verdicts: Drags, Steady or Rushed. The shape of a sagging middle is visible at a glance.
Priorities, not a wall of notes
A "What to fix first" list puts the structural problems in order, so you're not weighing a dropped subplot against a comma.
Comments anchored to your lines
Every margin comment quotes the passage it refers to and carries a High, Medium or Low severity — no vague advice you can't act on.
A fix button, not just a verdict
"Fix with AI" on any comment takes you to that chapter with the rewrite panel already loaded on the passage in question.
What Makes It a Book Editor, Not a Grammar Add-On
Whole-manuscript comprehension, per-suggestion control, and your own file back at the end.
Nothing Changes Without You
Every suggestion sits in the margin until you accept or reject it, and each one comes with a category and a written rationale. Triage from the keyboard — A accept, R reject, N next, P previous. Five levels of undo per chapter, and "Revert chapter to original" if a pass went somewhere you didn't want.
A Style Sheet for the Whole Book
The review builds one: Characters, Places and terms, Spellings and terms, Timeline, Facts and continuity, Style conventions. It is then fed into every later pass, which is how continuity gets enforced across chapters instead of chapter by chapter.
Objective and Optional, Marked Apart
Line-edit suggestions are labelled Objective or Optional; proofread fixes are labelled High confidence or Medium confidence. "Accept all objective fixes" and "Accept all high-confidence fixes" clear the mechanical work so your attention goes to the calls that are actually yours to make.
Targeted Rewrites
Select any passage and rewrite it with a preset — Tighten, Show don't tell, or Punch up dialogue on fiction — or type the instruction yourself. You see the suggested rewrite before it goes anywhere near the chapter.
Run the Whole Book at Once
"Edit all chapters" runs the current pass over the entire manuscript, three chapters concurrently, with live per-chapter status. Cancel it mid-run, retry a chapter that failed, and review the suggestions whenever you're ready — they're waiting where you left them.
Your File Back, Not a Rebuild
For an uploaded manuscript the download is your original .docx with the accepted edits patched in place, so the formatting you set up survives the edit. Your untouched original stays downloadable throughout, and a summary shows what was accepted and rejected in each chapter.
Who Edits a Whole Book This Way
Different writers, one shared problem: the manuscript is too long for a line-by-line tool to actually understand.
KDP Publishers on a Cadence
Shipping titles on a schedule means editing can't take a week per book. Upload the .docx, take the review, run the two chapter passes, download the same file with the edits in it — and keep your release rhythm without a freelance invoice on every launch.
Reviving an Old Draft
That manuscript that's been in a drawer for two years is full of problems you've gone blind to. The editorial letter and the chapter map give you an outside read of it in an afternoon, with the specific passages attached.
Genre Fiction Writers
Romance, fantasy, thriller — each has conventions and a register. You declare the book fiction up front, and suggestions arrive split into Objective and Optional, so a deliberate fragment or a dialect spelling is something you keep, not something that gets corrected out from under you.
Nonfiction and Self-Help Authors
Your credibility is in the details. The style sheet records your terms, spellings, facts and timeline across the whole book, so the term you defined two ways and the figure you cited two ways surface as continuity problems rather than shipping.
Writers Who Stopped Paying for Every Round
The chapter map marked four chapters in a row as Drags, which was exactly the stretch three beta readers had complained about. Two of them were doing the same job. I merged them and the problem went away.
Sixty thousand words, one charge, and I got my own .docx back with the changes in it — my headings and styles intact. I took the high-confidence proofreading fixes in bulk and read the rest properly.
The style sheet caught a place name I'd been spelling two ways since chapter three. I ran the line edit over the whole book overnight and reviewed the suggestions chapter by chapter the next morning.
What a Full Edit Costs
One charge per manuscript, at the start of the editorial review. Credits come from your plan or a one-time pack — there is no per-book editing fee on top.
Editorial review
Half the regular 15 while the Book Editor is in beta. Charged once, when the review starts, with a minimum of 7 credits — a 60,000-word manuscript comes to 420.
- Editorial letter, priorities, before-and-after examples
- Chapter map with a pacing verdict per chapter
- Anchored margin comments and a whole-book style sheet
Everything after it
No extra creditsOnce the review is paid for, the rest of that editing session costs nothing further — however many chapters you run, re-run, or rewrite.
- Line edit and proofread on every chapter
- Batch runs, re-runs and targeted rewrites
- Your edited .docx, plus the original, whenever you want them
AI Book Editor Questions, Answered
What writers ask before running a full manuscript through it.
Keep Exploring
Editing is one stage. Here's the rest of the path from draft to published book.
AI Proofreader
Run a final grammar and consistency sweep before you publish.
AI Book Writer
Turn an idea into a full structured draft, then edit it here.
AI Writing Software
See the whole platform — outline, write, edit, cover, and export.
Free Outline Generator
Build the chapter structure before you write the draft you'll edit.
Give Your Manuscript a Real Edit
Bring in a .docx, or a book you already have here, and get an editor that reads the whole thing before it says a word about your sentences. One charge for the manuscript, and you approve everything that follows.