Part of the AI writing assistant guide

AIWriteBook vs AutoCrit: one novel, four stages, an honest pick at each

AutoCrit is a fiction-first platform for planning and, above all, diagnosing a manuscript: pacing and dialogue reports, comparisons with published books in your genre, AI beta readers. AIWriteBook writes the chapters with you and carries them through to a cover and store-ready files. Follow one romantasy novel from premise to Amazon and the difference gets concrete.

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A row of illustrated chapter cards under a magnifying glass showing pacing charts, ending in a printed paperback and a tablet

Following one book from premise to publish

Meet the example: a 28-chapter romantasy, first in a planned series. Here is what each tool does at every stage.

  1. Stage 1: Plotting

    You know the two leads and the magic system, but not what happens in act two

    In AutoCrit
    Story Builder gives you character and world templates, beat sheets and genre-specific story guides. Inspiration Studio suggests what could happen next when you stall. You fill in the structure yourself.
    In AIWriteBook
    Describe the book and get an editable outline for all 28 chapters, and a cast of characters, free. Rewrite any chapter plan with AI or by hand, and try the plot twist generator if act two still sags.

    Close callClose call. AutoCrit teaches structure through frameworks. AIWriteBook hands you a full draft plan to argue with.

  2. Stage 2: Drafting

    Now you need 90,000 words on the page

    In AutoCrit
    AutoCrit gives you a clean writing space with no word limits, even on the free plan. Its AI helps with ideas and analysis; its site does not describe it writing your chapters.
    In AIWriteBook
    Each chapter is drafted from its outline in the writing style you pasted or imported, with the Story Bible keeping names, eye colors and timelines straight. Or write it yourself and ask the chapter chat for a rewrite of one scene, shown as a diff you accept or reject line by line.

    AIWriteBook winsAIWriteBook. Drafting is the part AutoCrit leaves to you.

  3. Stage 3: Revising

    The draft exists, and you suspect the middle drags and the dialogue is tag-heavy

    In AutoCrit
    This is AutoCrit at its best. Pro runs pacing, dialogue, word-choice and repetition reports, scores your prose against published books in your genre, and Story Analyzer+ looks at plot, characters, timeline and possible contradictions chapter by chapter. AI alpha and beta readers react to the manuscript like readers would.
    In AIWriteBook
    The Book Editor reads the whole book and writes an editorial letter and a style sheet, then line-edits and proofreads each chapter with every change yours to accept. For the slow middle, our guide to pacing in fiction pairs well with the chapter chat.

    AutoCrit winsAutoCrit. If you want a diagnosis with genre benchmarks and simulated readers, its analysis goes deeper.

  4. Stage 4: Publishing

    Revised, and you want it on Kindle and in print

    In AutoCrit
    AutoCrit Pro includes ePub and PDF formatting and Market Fuel for marketing ideas.
    In AIWriteBook
    One Generate builds a print PDF, an EPUB checked with EPUBCheck, a wrap cover for KDP and IngramSpark and a DOCX. Design the cover, generate KDP keywords and a description, and make an audiobook with 25 voices. Book two can then read this one so the series stays consistent.

    AIWriteBook winsAIWriteBook. Cover, files, listing copy and audiobook all come out of the same project.

Bringing an AutoCrit manuscript over

Your text is never rewritten on import. It arrives the way you wrote it.

  1. Get it into a .docx

    Save your manuscript as a Word file, with each chapter starting on its own heading.

  2. Import and check the chapters

    Upload it (up to 200,000 words). Rename, reorder, split or merge chapters on the review screen before anything is saved.

  3. Pick up where you stopped

    The style, characters and outline are learned from your prose, so missing chapters are drafted in your voice. Then edit, format and publish.

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Side by side

Rows chosen for fiction writers. Prices from each site in October 2026.

What mattersAutoCritAIWriteBook
Built forDiagnosing and improving fiction manuscriptsWriting, editing and publishing fiction and non-fiction
Drafts chaptersNo, ideas and analysis onlyYes, from your outline in your style
Genre benchmarksCompares your prose with published books in your genreNot offered
Reader feedbackAI alpha and beta readers on ProEditorial letter and line edits
SeriesSeries AnalyzerBook two reads up to 5 previous books
OutputePub and PDF on ProPrint PDF, EPUB, wrap cover, DOCX and audiobook
PriceFree plan; Pro $30/mo or $15/mo billed yearlyFree to start; plans from $12/mo, packs from $20

Where AutoCrit is better

We would rather you pick the right tool than the wrong one.

  • Genre comparison against published books is a genuinely useful benchmark we do not have.
  • AI beta readers give you a reader-style reaction before real readers see the book.
  • The free plan includes a full writing space with no word limits.
  • Pro members get a community with workshops and Q&As with published authors.

Who should stay

Stay with AutoCrit if your draft is written and you want to study it. Use AIWriteBook for getting the draft written and the book out the door, or run both: draft here, export a DOCX, analyze it there.

AutoCrit vs AIWriteBook: common questions

Is AIWriteBook a good AutoCrit alternative?

For drafting and publishing, yes. AutoCrit focuses on analyzing a manuscript you wrote; AIWriteBook writes chapters with you from an outline, then edits, formats and publishes them. For deep genre benchmarking, AutoCrit is stronger.

How much does AutoCrit cost compared with AIWriteBook?

AutoCrit has a free plan, and Pro is $30 a month or $15 a month billed yearly. AIWriteBook is free for your outline and first chapter, plans start at $12/mo billed yearly, and one-time credit packs start at $20 for 250 credits.

Does AutoCrit write chapters with AI?

AutoCrit describes its AI as help with ideas, analysis and reader feedback, not as a chapter writer. AIWriteBook drafts each chapter from your outline in your own writing style, and you can rewrite any part in the chapter chat.

Can AIWriteBook check pacing and dialogue?

The Book Editor comments on the whole manuscript in an editorial letter and line-edits each chapter, which covers pacing and dialogue problems in the text itself. It does not score your book against genre averages the way AutoCrit does.

Will my imported manuscript be changed?

No. Imported text is kept exactly as written. Nothing changes unless you accept an edit.

Write the draft AutoCrit will love to analyze

Outline, characters and chapter one are free. No credit card.

Free to start, no credit card
  • Outline and first chapter free
  • Print PDF, EPUB, wrap cover and DOCX from one Generate
  • 25 audiobook voices
  • Write in 37 languages
  • One-time credit packs from $20, no subscription
Your first chapter is free