Plan, draft, edit, and publish your book in one AI-powered workspace
BookOS replaces Scrivener, Sudowrite, Notion, and Vellum with one calm, author-controlled workspace — built for serious novelists and nonfiction writers. Free forever to start.
Word Count
42,380
Target: 80,000
AI Contribution
12%
Fully tracked
Chapters
18
3 in progress
Originality
98%
Publisher-ready
Weekly Writing Progress
AI Suggestions
Trusted by 10,000+ authors
As seen in
Built for serious writers
The problems serious authors face — solved
BookOS replaces the patchwork of chats, docs, and trackers most authors live in.
AI forgets your book between chats
Persistent book memory across every chapter
AI invents facts and fake citations
Anti-hallucination engine grounded in your research
Notes scattered across 5 apps
One linked story universe — characters, world, plot
Editors stuck in Word track-changes hell
Real-time collaboration with comments & versions
Publishers ask 'how much was AI?'
One-click authorship audit trail & Safe Publishing Score
Manual formatting kills launch day
Publisher-ready DOCX, PDF, EPUB, and KDP exports
Why not just use ChatGPT?
Generic AI is great for ideas. It is not built to write, structure, audit and publish a 40+ chapter book.
| Capability | ChatGPT | Sudowrite | Scrivener | BookOS |
|---|---|---|---|---|
| Persistent book memory | Across every chapter & session | |||
| Long-form structure (40+ chapters) | ||||
| Worldbuilding & character bibles | Linked story universe | |||
| Authorship audit trail | ||||
| Originality / Safe Publishing Score | ||||
| Real-time collaboration | ||||
| Version control per chapter | ||||
| Publisher-ready export (DOCX/EPUB/PDF) | ||||
| End-to-end publishing pipeline | ||||
| AI specialised for authors | general | fiction-only | ||
| Privacy — your manuscript not used for training | shared | varies | n/a | Admin-Safe, zero training |
| Anti-hallucination grounding |
Persistent book memory
Across every chapter & session
Long-form structure (40+ chapters)
Worldbuilding & character bibles
Linked story universe
Authorship audit trail
Originality / Safe Publishing Score
Real-time collaboration
Version control per chapter
Publisher-ready export (DOCX/EPUB/PDF)
End-to-end publishing pipeline
AI specialised for authors
Privacy — your manuscript not used for training
Admin-Safe, zero training
Anti-hallucination grounding
Plan → Draft → Edit → Publish
One workflow, four stages, zero tab-switching.
Outline arcs, build characters, capture research — all linked.
Write with AI that respects your voice and remembers your book.
Originality, readability, pacing, and collaboration — in one place.
DOCX, EPUB, PDF, KDP-ready — with an AI-disclosure report.
Everything Your Novel Writing App Needs
AI book writing software built for authors who care about integrity as much as productivity.
Cross-Feature Intelligence
Our features don't just coexist — they talk to each other. Writing goals feed into achievements, manuscript health informs AI suggestions, and everything flows into your audit trail.
Achievement Badges
Earn badges for milestones — first chapter, 10K words, 30-day streaks. Gamified motivation that keeps you writing.
Manuscript Health Reports
AI-powered audits scoring prose quality, pacing, character consistency, and market readiness with actionable fixes.
Book Comparison Analytics
Compare books side-by-side: word counts, AI usage, writing velocity, and quality scores across projects.
Smart Notifications
Get reminded about writing goals, streak risks, and collaboration updates. Customizable by channel and frequency.
Why Authors Choose BookOS as Their AI Book Writing Software
Compare BookOS to other novel writing apps and see why serious authors choose AI book writing software that respects their craft.
Other Tools
- Generic AI with no transparency
- No authorship tracking or audit trail
- Basic text export, manual formatting
- Single-user, no collaboration tools
- No genre-specific guidance
- Content origin is a black box
BookOS
- AI with full transparency & origin badges
- Complete authorship audit trail for publishers
- Publisher-ready export: DOCX, PDF, EPUB, Kindle
- Real-time collaboration with editors & co-authors
- Genre templates, beat sheets & writing coach
- Every AI contribution tracked & reportable
For New Authors
Start your first book with confidence — our AI novel writing assistant provides genre templates, writing goals, and step-by-step guidance from chapter one to "The End."
For Experienced Authors
Professional-grade AI book writing software trusted by publishers — originality detection, audit reports, and multi-format export designed for serious manuscripts.
How It Works
From blank page to published book — with AI assistance that respects your craft.
Create Your Book
Set up your project with genre templates, chapter structures, and research organization. Sign up with Google, Apple, or email.
Write with AI Assistance
Get intelligent suggestions while maintaining complete control. Every AI contribution is tracked.
Track Everything
Full audit trail of who wrote what. Generate publisher-ready AI disclosure reports instantly.
Export & Publish
Professional EPUB, PDF, and DOCX formats ready for publishers, agents, or self-publishing.
What changes when you switch to BookOS
From scattered notes to a linked story universe
Notion + Docs + Sticky Notes
BookOS Story Universe
From raw AI text to a polished, attributed chapter
ChatGPT output
BookOS chapter
From manual formatting hell to publisher-ready exports
Word + Manual styling
BookOS one-click export
Built for Every Genre
Whether you're writing fiction, non-fiction, or academic work — BookOS adapts to your needs.
Literary Fiction
Character-driven narratives with deep thematic exploration
Genre Fiction
Mystery, thriller, romance, sci-fi, and fantasy
Business & Self-Help
Thought leadership and practical guides
Academic & Research
Textbooks, dissertations, and scholarly works
Memoir & Biography
Personal stories and life narratives
Children's Books
Picture books to young adult fiction
Science & Nature
Popular science and environmental writing
Travel & Culture
Travelogues and cultural explorations
Who BookOS is for
Tailored workflows, templates, and AI behaviour for every kind of writer.
Trusted by Serious Authors
Writers who demand transparency and control in their creative process.
"Finally, a writing tool that treats AI assistance with the seriousness it deserves. The transparency features gave my publisher complete confidence in my manuscript."
"The authorship audit trail saved me weeks of back-and-forth with my editor. Everything is documented, everything is clear. It's how AI writing tools should work."
"I was skeptical about AI in my writing process. BookOS changed that — I'm in complete control, and I can prove every word is genuinely mine when it matters."
"I ghostwrite for four clients. BookOS keeps every voice distinct, every memory isolated. I stopped losing track halfway through chapter 20."
"Switched from Scrivener + ChatGPT. Having one place that plans, drafts, edits, and exports cut my book timeline almost in half."
"The Safe Publishing Score and audit trail are exactly what our editorial team has been asking for. We now require it on every AI-assisted submission."
"Finally, a writing tool that treats AI assistance with the seriousness it deserves. The transparency features gave my publisher complete confidence in my manuscript."
"The authorship audit trail saved me weeks of back-and-forth with my editor. Everything is documented, everything is clear. It's how AI writing tools should work."
"I was skeptical about AI in my writing process. BookOS changed that — I'm in complete control, and I can prove every word is genuinely mine when it matters."
"I ghostwrite for four clients. BookOS keeps every voice distinct, every memory isolated. I stopped losing track halfway through chapter 20."
"Switched from Scrivener + ChatGPT. Having one place that plans, drafts, edits, and exports cut my book timeline almost in half."
"The Safe Publishing Score and audit trail are exactly what our editorial team has been asking for. We now require it on every AI-assisted submission."
Trusted by serious writers worldwide
Featured in
Author Success Stories
Real authors sharing their BookOS experience.
"BookOS helped me organize 3 years of research into a cohesive manuscript. The AI suggestions improved clarity without changing my academic voice."
"As a first-time author, I was nervous about using AI. The transparency features let me prove to my agent that every word was genuinely mine."
"The collaboration features were game-changing. My co-author in London and I worked seamlessly, with complete visibility into contributions."
Security & Trust
Your creative work deserves enterprise-grade protection.
AI Providers
Choose your preferred AI model
Export Formats
Publisher-ready exports
Built for Every Author
Whether it's your first manuscript or your fifteenth, BookOS adapts to your journey.
Starting Your First Book?
Go from blank page to finished manuscript with guided templates, an AI writing coach, and daily goals that keep you motivated.
Publishing Your Next?
Professional-grade tools that publishers trust — complete audit trails, collaboration features, and multi-format export.
Frequently Asked Questions
Everything you need to know about BookOS.
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