NovelGPT Open the app

Meet NovelGPT

Like ChatGPT, but for writing books.

Write your next bestseller with an AI writing partner that plans, drafts and remembers every page, from the first idea to the finished book.

No sign-up. 1,000 free credits every month.

Start with an idea

One idea in. A whole book plan out.

Type your story idea in a sentence. NovelGPT suggests the genre, voice and length, then builds your people, places, key moments and a chapter-by-chapter plan. You approve every piece.

Write with AI

Watch your chapter write itself.

Draft a whole chapter from your plan, write on one scene at a time, or polish a single paragraph. Every AI change arrives as a suggestion you accept or reject, and the price is shown before it starts.

Our consistency engine

The AI that never loses the story.

Story memory keeps track of who knows what, who is where and every promise you have made the reader, chapter after chapter. It catches slips before your readers do, and quotes both pages so you can fix them in one tap.

See the whole book

See your whole novel. No more writing blind.

The Book map shows every chapter at a glance: acts, key moments, rising tension and who appears where. The timeline follows events in story time, flashbacks included.

Already writing?

Bring your draft. Finish it here.

Import a DOCX or TXT manuscript. NovelGPT finds your chapters and can map your people, places and plot, so the AI helps you revise and finish the book you started.

Ready for readers

From first line to finished book.

Add front and back pages, then export to EPUB, DOCX manuscript format or PDF. Choose Claude, ChatGPT, Grok or Gemini, see the cost before every AI action, and start without signing up.

Everything in the studio

Everything a novelist needs, in one calm place.

  • Idea to book setup

    One sentence becomes a genre, voice, length and a full Story setup you can change.

  • People with depth

    What they're after, what they wrongly believe and what they really need, plus a relationship web.

  • Places & world

    Settings with sights, sounds and rules that the AI respects in every chapter.

  • Key moments & side stories

    Plot your turning points and side stories, then see where each one lands.

  • Chapter plan

    An outline for every chapter. Drag to reorder; numbers follow.

  • Book map

    Acts, tension, key moments and who appears where, all on one page.

  • Timeline

    Events in story time, swimlanes per person, flashbacks linked.

  • Promises to the reader

    Every setup tracked to its payoff. Overdue ones are flagged.

  • Draft this chapter

    A whole chapter from your plan, streamed as you watch, with a Stop button.

  • Rewrite, expand, polish

    Show don't tell, sharper dialogue, more sensory detail. You accept or reject.

  • Story memory

    Every chapter is turned into facts, threads and a summary the AI never forgets.

  • Free checks

    Name typos, people who appear after they left, tense slips and timeline order. Free and instant.

  • Consistency check

    Whole-book check that quotes both passages. Must fix, Worth a look or Minor.

  • Nine edit passes

    Structure, pacing, character, tension, scenes, dialogue, prose, copy edit and genre.

  • Chat that knows your book

    Ask about any chapter; it cites pages and suggests edits you approve.

  • Rename everywhere

    Rename a person or place once; chapters, plans and notes follow, with one Undo.

  • Import a manuscript

    DOCX or TXT in; chapters, people, places and plot mapped for you.

  • Export anywhere

    EPUB, DOCX manuscript format, PDF, Markdown and plain text.

  • 28 genres, 74 subgenres

    Fiction and nonfiction. The genre shapes every suggestion.

  • On every device

    iPhone, iPad, Android, Mac and the web. Sign in to sync, if you want.

  • Your writing is yours

    You own every word, including what the AI writes. Never used to train AI.

  • Nothing is lost

    Auto-save, version history and Undo on every delete.

Your AI, your choice

The best AI models, picked for each job.

Use one model to plan, another to write and a faster one for quick fixes. Switch any time; the cost is shown before every action.

  • Claudeby Anthropic
  • ChatGPTby OpenAI
  • Geminiby Google
  • Grokby xAI

Honest pricing

Start free. Pay only for the AI you use.

The Free plan includes 1,000 credits every month. Plans and credit packs add more when you need them, and packs never expire.

  • Free1,000credits every month
  • Starter10,000credits every month
  • Writer27,500credits every month
  • Author60,000credits every month

Questions writers ask

Is NovelGPT free?

Yes, to start. The Free plan includes 1,000 credits every month and you can write by hand for free, as much as you like. Paid plans and credit packs add more AI when you need it.

Will the AI write my book for me?

As much or as little as you want. It can draft whole chapters, write on a scene or polish one line, or stay quiet while you write every word. Nothing changes your book until you accept it.

How does it keep the story consistent?

Story memory reads each chapter and keeps facts, promises and summaries. Every writing action is given the people, places and earlier chapters that matter, and checks quote both passages when something doesn't match.

Who owns what I write?

You do, including the text the AI writes for you. You can publish and sell your book. Your writing is never sold and never used to train AI models.

Does it work for nonfiction?

Yes. Memoir, self-help, narrative nonfiction and more are among the 28 genres, each with its own structure and style.

Can I bring a book I've already started?

Yes. Import a DOCX or TXT file and NovelGPT finds your chapters. If you want, it maps your people, places and plot so the AI can help you finish it.

Your next novel starts with one sentence.

Type your idea. NovelGPT will set up the book, and you write it your way.

Start your book