Book Writing App — From Idea to Published Book in One App
Most book writing apps are fancy text editors. ScribNova is the only book writing app with built-in AI that writes your outline, drafts chapters, designs your cover with DALL-E, and uploads to Amazon KDP. Works in your browser — no download.
No credit card required • Works in your browser
What Authors Are Saying
Real reviews from real authors who published with ScribNova
“I had a book idea for years but never thought I could actually write it. ScribNova got me from concept to a published Kindle book in three weekends. The outline was surprisingly thoughtful — it even suggested a contrarian angle I hadn't considered.”
“I needed a book to establish authority in my niche. The AI wrote chapters that sounded like me — not like a robot. I revised a few sections, added personal stories, and published within a month. Already getting leads from it.”
“The chapter writing is excellent, and the revision feature is a game-changer — I could say "add more empathy here" and it actually understood what I meant. My clients now see me as a published author, which has been huge for credibility.”
“I've used three AI writing tools and ScribNova is the only one that maintains story continuity across chapters. The summary system that feeds context forward is brilliant. Published two novels in four months.”
“The research integration blew my mind. I gave it my topic outline and it produced chapters with accurate citations I could verify. My editor said the draft was cleaner than most manuscripts she receives from experienced authors.”
“At 67, I finally wrote the memoir I'd been putting off for decades. ScribNova helped me organize forty years of stories into a coherent narrative. My grandchildren now have our family history in print.”
How the ScribNova Book Writing App Works
Tell the app your book idea
Premise, audience, target length, tone. The app asks smart follow-ups like a human editor — intake that would cost $500 with a developmental editor is free inside the app.
App drafts outline, chapters, cover
Claude AI writes the outline, then drafts each chapter at target word count. DALL-E 3 designs your cover. Edit any chapter, regenerate any paragraph, refine the cover — all inside the app.
Publish to Amazon KDP from the app
Final manuscript exports as KDP-ready paperback + ebook files. Cover exports at full KDP resolution. The app hands you everything you need to go live on Amazon KDP, Apple Books, Kobo, Google Play.
What You Can Write in the App
One book writing app, every genre
Fiction & Novels
60K–120K words. Romance, thriller, fantasy, literary fiction, YA. The app keeps continuity across chapters so your plot doesn't fall apart by chapter 8.
Non-fiction Business
Thought-leadership books, frameworks, methodologies. The app structures your arguments into clean chapter arcs.
Memoir & Autobiography
Upload voice memos, photos, journal notes. The app weaves your story into chapters in your voice.
Self-Help & How-To
Coaches, consultants, and teachers turning workshops into books. Reader-first structure, actionable chapters.
Children's Books
Short-form picture and early-reader books with illustrated pages generated in the app.
Research-Heavy Non-fiction
The app cites as it writes — pull references, generate bibliographies, footnote properly. Works for history, science, and biography.
Why Authors Pick This Book Writing App
Every feature a book-writer actually needs — in one app, not five
AI That Writes, Not Just Autocompletes
Most "book writing apps" give you grammar suggestions. ScribNova actually drafts 60K+ words to your outline, voice, and target length. Skip the blank page forever.
Outline + Chapters in One Workflow
Outline and chapters live in the same view. Change chapter 3 and the app suggests updates to chapter 7's continuity. No copy-pasting between tools.
Cover Design Built In
DALL-E 3 cover generator is part of the same app. Design while you write — no jumping to Canva, no Fiverr handoff, no mismatched brand.
KDP-Ready Exports
Paperback + ebook files export at Amazon KDP specification. 1600×2560 cover, 6×9 trim, proper bleed. Upload to KDP and publish — no formatting fights.
Works in Any Browser, No Download
Chrome, Safari, Firefox, Edge. No Mac-only lock-in like Scrivener. No Windows-only limits. Your book is in the cloud — write from any device.
Real Voice Matching
Upload 300 words of your writing and the app calibrates tone, cadence, and vocabulary. Skip this and your book reads generic; use it and readers can't tell you didn't hand-type every word.
ScribNova vs. Other Book Writing Apps
| App | AI Writes Chapters? | Cover Design? | Publishes to KDP? | Price |
|---|---|---|---|---|
How to Pick the Right Book Writing App
Does the app actually write, or just edit?
Most apps market "AI writing" but only help with sentence-level suggestions. If your goal is to ship a 70,000-word book in weeks not years, you need an app that drafts full chapters — not one that autocompletes.
Does the app handle the full stack?
Writing, editing, cover, formatting, and publishing are five separate tools for most authors. Every handoff wastes hours. Pick an app that consolidates at least 3 of the 5 — otherwise you're just scattering the work.
Can you export at KDP specification?
Amazon KDP rejects files with wrong trim, bleed, or resolution. Your book writing app must export at exact KDP spec for paperback (6×9, 0.125" bleed, 300 DPI) and ebook (ePub 3, 1600×2560 cover). No exception.
Does the app save voice samples?
Voice matching is the difference between a book that reads like you and one that reads like ChatGPT. If the app doesn't let you upload and reuse voice samples, it can't keep your style consistent book after book.
Try the App for Free
AI Book Generator
See the app in action — the end-to-end generator from idea to published book.
AI Ghostwriter
Want the AI to do more of the writing? The ghostwriter mode drafts 70K words to your outline.
Book Cover Generator
The cover-design half of the app — DALL-E 3 generated, KDP-ready in 30 seconds.
Publish to every major platform
Why authors trust ScribNova
Simple Pricing — Start Free
Free tier included. Upgrade anytime for more credits. Cancel with one click.
Finish your first book without committing to more.
- Outline generation
- Chapter writing & revisions
- PDF & DOCX export
Room for outline, revisions, cover, and audiobook narration.
- Everything in Starter
- Priority generation
- Book cover design
- Audiobook narration
For authors who publish on a schedule.
- Everything in Essential
- Fastest generation
- Unlimited revisions
- Credits roll over 12 months
Book Writing App — FAQ
Start Writing Your Book Today
The book writing app that finishes your book. Free to start — no credit card, no download.