YourNovel.app — Write Complete Books with AI | AI Book Writer & Author Assistant
YourNovel.app is an AI book writer that creates complete novels and books of 100,000+ words (350+ pages) with
professional coherence, AND a free Author Assistant that helps existing authors structure, brainstorm, and polish
their manuscripts. Holistic Memory AI remembers every detail of your story from start to finish. Write
novels, guides, research papers, and essays in English, Spanish, French, Italian, German, or Portuguese. Try
free, no credit card required.
The #1 AI Book Writer — Why YourNovel.app?
YourNovel.app is the best AI book writing software for authors who want complete, coherent, publication-ready books without months of work.
AI Book Writer with Holistic Memory: The AI remembers chapter 1 when writing chapter 50. Total coherence across your entire work — no AI amnesia.
Complete 100,000+ Word Books: Write full 350+ page books with AI, ready to publish on Amazon KDP. Novels, guides, manuals, and essays.
Fully Autonomous AI Writing: The AI writes your entire book autonomously. Define the concept, and the AI delivers a complete, coherent manuscript.
Write Books in Hours, Not Months: Generate a complete 100,000-word book with AI in hours, not months. A fraction of the cost of hiring a human ghostwriter.
Research Papers with Citations: Academic writing with automated APA, Harvard, Chicago, and ISO 690 citations.
Free AI Book Writer Trial: Start with 3 free sections and full structure generation. No credit card required.
Professional Export: Download your ghostwritten manuscript in DOCX, PDF, or Markdown format.
How to Write a Book with AI Using YourNovel.app
Writing a book with AI takes just 5 steps: create a free account, define your project (title, genre, synopsis), generate the holistic structure automatically, write each section with one click, and export in DOCX or PDF.
Start free: No credit card required. Create your account in 30 seconds.
Define your book: Choose a title, genre, synopsis, and writing style.
Generate structure: The AI creates your complete chapter-by-chapter outline using Holistic Memory.
Write with Auto-Pilot: The AI writes each section autonomously, maintaining perfect coherence.
Export & publish: Download your finished manuscript in DOCX or PDF format for Amazon KDP.
Plans & Pricing
YourNovel.app offers affordable AI book writing plans starting from €19/month — a fraction of the €5,000–50,000+ cost of a human ghostwriter.
Free Trial — 3 sections free, no credit card. Try the AI book writer.
Starter Writer (€19/month) — Write 1 complete book with AI, full commercial rights.
Pro Author (€39/month) — Write 3 complete books with AI per month, academic citations, server priority.
VIP Agency (€89/month) — Write 10 complete books with AI per month, dedicated support for publishers and agencies.
Author Assistant — Free AI Writing Tools for Authors
Already writing your own book? The Author Assistant is a free AI companion that helps you structure, brainstorm, and polish your manuscript. No registration required — start instantly.
AI Book Outline Generator: Generate complete chapter-by-chapter outlines with narrative beats for novels (3-act structure), guides (step-by-step), and essays (argumentative structure).
AI Brainstorm Chat: Discuss character motivations, plot twists, subplots, and overcome writer's block with an AI that has full context of your project.
AI Plot Twist Generator: Get creative plot twist suggestions with intensity levels (subtle, medium, dramatic), impact analysis, and insertion point recommendations.
AI Pacing Analysis: Score your narrative rhythm, identify tension drops between chapters, flag chapters that are too long or short, and get improvement suggestions.
AI Consistency Checker: Detect character inconsistencies, timeline errors, location contradictions, and logical plot holes across your entire manuscript.
AI Beta Reader: Get engagement scoring, chapter-by-chapter reviews, strengths and weaknesses analysis, reader drop-off risk, and personalized recommendations.
Pro ($9.99/month) — 15 projects, unlimited brainstorm, consistency checker, AI beta reader.
YourNovel.app vs Sudowrite
Sudowrite is great for short fiction in English, but limited to ~30,000 words and requires manual scene-by-scene writing. YourNovel.app generates complete 100,000+ word books autonomously with Auto-Pilot, supports 6 languages, and includes academic citations — features Sudowrite doesn't offer.
YourNovel.app vs ChatGPT for Book Writing
ChatGPT forgets your characters after a few messages and is limited to ~4,000 words per session. YourNovel.app uses Holistic Memory to retain your entire manuscript context across 100,000+ words, with Story Bible and Auto-Pilot mode for fully autonomous book generation.
YourNovel.app vs NovelCrafter
NovelCrafter offers flexibility with AI model selection but requires significant manual context management through its Codex. YourNovel.app automates context entirely with Holistic Memory and offers autonomous book generation with Auto-Pilot mode — no manual context management needed.
Pacing is the invisible force that keeps readers turning pages — or makes them put your book down. It's one of the hardest elements to evaluate in your own writing because you're too close to the material. That's where AI pacing analysis changes everything.
Pacing is the invisible force that keeps readers turning pages — or makes them put your book down. It's one of the hardest elements to evaluate in your own writing because you're too close to the material. That's where AI pacing analysis changes everything.
What Is Narrative Pacing?
Pacing is the speed at which your story unfolds. It's controlled by scene length, sentence structure, dialogue density, action sequences, and reflective passages. Good pacing creates a rhythm that matches reader expectations.
How AI Pacing Analysis Works
The Author Assistant at YourNovel.app analyzes your manuscript's pacing by evaluating:
Chapter length variance: Are some chapters dramatically longer or shorter than others?
Tension curve: Does tension build naturally toward climactic moments?
Scene type distribution: Action vs. reflection vs. dialogue balance
Paragraph density: Are there walls of text that slow readers down?
Cliffhanger presence: Do chapters end with forward momentum?
What the AI Measures
Tension Score (1-10)
Each chapter receives a tension score based on action density, dialogue intensity, and stakes escalation. A good novel maintains an overall upward trend with deliberate valleys for emotional breathing room.
Pacing Rhythm
The AI identifies your pacing pattern: Fast-Fast-Slow-Fast or Slow-Build-Climax. Neither is inherently better, but inconsistency within your chosen pattern signals a problem.
Reader Drop-Off Risk
Chapters where pacing drops significantly after a high-tension chapter are flagged as "drop-off risk" points — places where readers are most likely to stop reading.
Common Pacing Problems AI Catches
1. The saggy middle — Tension drops in chapters 8-15 of a 25-chapter novel
2. Front-loading — Too much excitement early, nothing left for the climax
3. Exposition dumps — Chapters that are 90% explanation with no tension
4. Marathon chapters — 8,000-word chapters that exhaust readers
5. False climaxes — Peak tension too early, leaving the actual climax feeling flat
How to Use Pacing Analysis
1. Upload or connect your manuscript to the Author Assistant
2. Run the pacing analysis
3. Review the tension curve visualization
4. Identify chapters flagged for improvement
5. Restructure or split problematic chapters
6. Re-analyze to confirm improvement
Try It Free
The basic pacing analysis is available on the free tier of the Author Assistant. Advanced analysis (scene-level, cross-chapter comparison) requires the Plus plan ($4.99/month).