The Editor Built for Novels, Not Blog Posts
Most writing tools treat your 80,000-word manuscript like a single document. BookOS gives you a hierarchical editor with parts, chapters, sections, and paragraph-level control — so you can write, rearrange, and manage complexity at any scale.
200K+
Words per manuscript supported
5
Chapter status stages
∞
Version history
<1s
Auto-save interval
Key Benefits
- Organize manuscripts into parts, chapters, sections, and paragraphs
- Drag-and-drop chapter reordering without losing formatting
- Per-chapter word counts and status tracking
- Inline comments and suggestions from collaborators
- Distraction-free writing mode with focus timer
- Auto-save with full version history
Problems We Solve
One giant document that crashes at 50K words
Structured hierarchy that handles 200K+ words effortlessly
Copy-pasting chapters between files to reorder
Drag-and-drop reordering with zero formatting loss
No idea which chapter is drafted vs. polished
Visual status tracking per chapter (draft → final)
Feature Details
Parts & Chapters
Organize your manuscript into logical parts and chapters with drag-and-drop reordering.
Section Breaks
Add scene breaks and section dividers within chapters for complex narratives.
Paragraph-Level Editing
Click any paragraph to edit inline. Track changes at the paragraph level.
Focus Mode
Distraction-free writing with Pomodoro timer and ambient sound options.
Chapter Kanban
Visual workflow board showing chapter status across 5 stages.
Version History
Full revision history with diff view. Restore any previous version instantly.
How It Works
Create Your Book
Choose a genre template or start blank. Set your title, description, and word count goals.
Structure Your Manuscript
Add parts and chapters. Drag to reorder. Set status for each chapter.
Write & Edit
Write in the distraction-free editor. Use AI tools for suggestions and enhancements.
Export & Publish
Export to DOCX, PDF, EPUB, or Kindle-ready format with professional formatting.
Manual vs. BookOS
| Feature | Manual / Other Tools | With BookOS |
|---|---|---|
| Manuscript structure | Single document or multiple files | Hierarchical parts/chapters/sections |
| Chapter reordering | Cut & paste between files | Drag-and-drop with formatting preserved |
| Word count tracking | Manual counting per file | Automatic per-chapter and total counts |
| Version history | Save copies manually | Automatic with instant restore |
| Status tracking | Spreadsheet or sticky notes | Built-in Kanban with 5 stages |
Key Takeaways
- Purpose-built for novels and long-form manuscripts
- Hierarchical organization eliminates document chaos
- Real-time collaboration and version control built in
"If you're writing anything longer than 10,000 words, you need a tool that understands manuscript structure. BookOS is that tool."