Youbooks: AI Non-fiction Book Generator - Up to 300K words, Your sources, Human Models
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AI Non-fiction Book Generator

Turn your ideas into long-form non-fiction books

Draft up to 300K words from a simple brief, optionally grounded in your own sources. Add a Human Model, a writing voice trained on your own samples, so the book sounds like you.

Explore Sample Books

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How Youbooks Works

Start from a brief alone, or first add your own sources and a Human-trained voice—both steps are optional. Then generate and export a publish-ready draft.

  1. Add Sources

    Optional — Skip if you prefer to work from your brief alone

    Upload PDFs, docs, transcripts, or paste notes. Youbooks grounds every chapter in your material and can pull additional web context to fill gaps.

    • Drag-and-drop PDFs, DOCX, TXT or paste text
    • Optionally let Youbooks search the web for supporting context
    • No sources? Skip this step—we'll draft from your brief
    Upload source content interface
  2. Train Your Human Model

    Optional — Use our editorial default if you prefer

    Provide extensive writing samples and we fine-tune a dedicated Human Model that captures your cadence, vocabulary, and structure so every chapter sounds like you.

    • Supply 20K–200K words from your articles, books, or transcripts
    • We train a Human Model on your tone, pacing, vocabulary, and structure
    • Prefer neutral? Use our editorial default

    Need more details? Learn how Human Models work.

    Train Human Model interface
  3. Generate Draft & Export

    Set scope and depth, enable coherence controls, then generate chapters. Review inline and export to DOCX, EPUB, Markdown, or RTF.

    • Define topic, audience, length, and chapter depth
    • Coherence and consistency checks keep long-form tight
    • First draft within days; export in one click
    Submit book project interface

Your files stay private. You keep full rights to your content and trained voice.

Explore Sample Books

Preview how different production targets and model settings shape the final manuscript.

Note: Generated books do not include covers. The covers shown below are for visualization purposes only.

  • Building Your Dream Boat

    Building Your Dream Boat

    • 70,000 word target
    • Standard settings

    See how we keep practical nonfiction engaging while guiding you through complex build steps with clear, detailed coverage.

    Download

    Chapter 1 · Defining Your Dream Boat

    Vision and Requirements

    Embarking on a boat design begins with a clear purpose. Determine the vessel’s intended role and desired outcomes, then let that vision steer every decision from hull form to internal layout, systems, and budget.

  • Red Planet Relocation

    Red Planet Relocation

    • 30,000 word target
    • Advanced Models
    • Price multiplier: 4×

    See how Youbooks does in otherworldly subjects, paired with our advanced model stack (4× the price).

    Download

    Chapter 1 · Voyage Genesis and Mars Exodus Premise

    Genesis of the Exodus

    The darkening skies of Earth pushed humanity toward a stark choice. The urgent need to leave a dying Earth gave birth to the Mars Exodus.

  • Score! Mastering Online LTD Shopping

    Score! Mastering Online LTD Shopping

    • 40,000 word target
    • Human Model
    • Benjamin Franklin

    Preview a commercial nonfiction book in a consistent Benjamin Franklin-inspired voice (Human Models feature).

    Download

    Chapter 1 · Foundations of Online LTD Shopping

    Definition and scope: LTD shopping explained

    Limited‑edition releases tap into desire, scarcity, and urgency. Each drop feels urgent because the item vanishes if you don’t act swiftly, pushing shoppers toward hasty decisions before fully assessing value.

What Our Users Say

Real feedback from authors who've transformed their ideas into published books

Join thousands of authors, entrepreneurs, and professionals who have transformed their ideas into published books with Youbooks.

Create your account in under 30 seconds or explore pricing →

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See Youbooks in Action

Real Books Only

Why Choose Youbooks for Your Non-fiction Book?

Our AI grounds every chapter in your research and Human-trained voice, so you’re publish-ready in days, not years. See what's coming next in our development roadmap.

Most AI tools take a few basic steps. Youbooks runs over 1,000 sophisticated steps per book, from deep research and ideation to multiple rounds of refinement, for professional-quality books that read like the work of expert authors.

  • Agentic Brainstorming

    We let the Big Four—ChatGPT, Claude, Gemini, and Llama—compete to generate the best ideas for your book.

  • Refined and Polished

    Our workflow takes every draft through multiple steps—from structuring to refining—for a fully cohesive result.

  • Grounded on Your Sources

    Provide your own sources or let our system search online to ensure your content is accurate, up-to-date, and well-researched.

  • Human Model Training

    Upload a large writing sample and we build a Human Model that mirrors your unique voice.

A badge we wear with pride

The Slowest Book Generator on the Market

That's right. While other tools hand you a draft in an hour, our AI spends days working non-stop — researching, brainstorming, writing, and editing — because a real book deserves a real process.

Thousands

of AI steps per book

Days

not minutes, to deliver

Nonstop

working on our servers while you sleep

Need a book in an hour? We're not your tool. Need a book worth reading? Let's get started.

Is Youbooks Right for Your Project?

Take our quick assessment to see if our AI book generator matches your goals.

Answer 4 quick prompts. No typing.

Subscriptions built around your writing workflow

Choose a monthly subscription that matches your publishing cadence. Every plan includes unlimited projects and the flexibility to upgrade, downgrade, or cancel from your credits dashboard at any time.

Fan

For solo authors getting started

€9.97 per month

200,000 credits every month (resets monthly)

  • Add your own research sources
  • Advanced AI model options
  • Internet research
  • Use prompt-based writing styles
  • Unlimited projects
  • Export to DOCX, EPUB, Markdown, or RTF
Most Popular

Pro

For teams publishing regularly

€24.97 per month

500,000 credits every month (resets monthly)

  • Includes everything in Fan
  • Train bespoke Human Models for your brand

Enterprise

For publishers with demanding workflows

€199.97 per month

700,000 credits every month (resets monthly)

  • Includes everything in Pro
  • Bring your own API keys (BYOK)
  • 80% credit discount on BYOK projects

How credits are spent

Every credit taps into the same pricing engine, so your subscription balance and one-off top-ups work together seamlessly across drafting, research, style training, and translations.

  • Book project fee

    9,000 credits per book project

    Every book project includes a 9,000-credit flat fee. After that, you pay only for the words and features you use.

  • Draft new chapters

    ≈1.1 words per credit

    Each credit delivers about a word of final content—refined through multiple AI generations, brainstorming, and quality checks behind the scenes.

  • Digest your sources Optional

    ≈1.1 words per credit

    Upload PDFs, transcripts, or notes—pay once per source (about a credit per word), then reuse it in unlimited books.

  • Train a Human Model style Optional

    ≈10 words per credit

    Train once (about a credit per 10 words of samples), then pay a +20% surcharge per book to apply your voice.

Need an extra boost?

Packs start at €5 for 50,000 credits

Buy credit top-ups whenever you need them. No commitment.

Top-up credits never expire · Use across all features

Top Up Credits Now

Create

At Youbooks, you only pay for what you create. Explore the book options below to see how they affect price.

One Click, One Book

If you want to save your book project, you should first create an account.

Your progress is automatically saved in your browser.

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We respect your privacy. Your information is safe with us.

Processing Time

This book is estimated to take 2 days to complete.

Minimum 10 characters required

How long will it take? Premium books typically take days and thousands of steps to complete.

Premium books undergo a complex process, typically taking days and thousands of steps to complete. Our approach includes thorough structuring, in-depth research, collaborative agent-based discussions, meticulous writing, and comprehensive editing. This rigorous process ensures we deliver a cohesive, high-quality book rather than a mere compilation of loosely connected articles.

Curious minds want to know

Get the answers you need to start your book-writing journey with confidence

We're here to help

Need assistance? We have multiple ways to support you.

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Browse help articles and tutorials

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