Prosaic Logo — Book Writing Software
PROSAIC steaxlex
Natively engineered for Windows 11 & Microsoft Store

The book writing software for novelists: from first draft to print-ready publication.

The professional novel writing environment uniting manuscript binder, dual split-screen, deep multilingual pacing metrics, and publishing-grade export to EPUB 3 and Amazon KDP Print-Ready PDF with binding gutters.

Prosaic — The Archipelago Chronicles.prosaic
WAL Auto-Save Active 48,720 words
Manuscript
Chapter 4: The Lighthouse
Scene 1 — Storm Tide
Scene 2 — The Brass Key
Story Bible
Characters (8)
Locations & Maps
Nautical Archives
Chapter 4: The Lighthouse

The gale descended from the north with relentless cadence. The tower casements rattled with each squall, and the lens's clockwork mechanism emitted a rhythmic chime in the quiet night.

— "If the oil runs out before daybreak," Samuel whispered, clearing soot from the glass, "merchant galleons will stand no chance against Black Shoal's reefs."

Samuel Rocha Protagonist
Narrative Role Lighthouse Keeper / Former Naval Cartographer
Core Motivation Keep the beacon ablaze to honor his solemn promise to the lost crew.
Continuity Notes

Missing the ring finger on his right hand since the 1888 siege. Always carries a broken pocket watch.

Author Architecture

Engineered to structure novels, book series, and complex story worlds

Prosaic frees your creative focus from ordinary word processors by cleanly decoupling chapter outlines from your deep research lore.

Dual Split-Screen Workspace

Write your active chapter on one pane while keeping character sheets, chronological timelines, or previous chapters open on the other. Two independent panels for uninterrupted creative flow.

Atomic Auto-Save with SQLite WAL

Transactional background saves with instant crash-recovery journaling. If a sudden power cut occurs, your prose remains secured down to the very last typed keystroke.

Story Bible & Manuscript Binder

Organize multi-volume sagas into reorderable acts, chapters, and scenes. Catalog world lore, character sheets, and inspiration images without cluttering your final compiled text.

Computational Metrics across 7 Languages

Pacing analytics, readability, and narrative balance

Prosaic incorporates calibrated algorithms for English, Portuguese, Spanish, French, Italian, German, and Greek. Master the pulse and cadence of your manuscript before submitting to agents or editors.

  • Precise balance between spoken dialogue and descriptive blocks.
  • Automatic detection of repetitive words and echo phrases in nearby paragraphs.
  • Exact estimated reading times calculated per chapter.
Balance: Dialogue vs. Narrative 42% Dialogue / 58% Narrative
Readability Index 79.2 Fluid & Harmonious
Estimated Reading Time 3h 45m Cadence: 220 wpm
Identified Nearby Repetitions & Echoes
"whispered" (3x in 80 words) "storm" (4x in scene) "silence" (2x)

Publishing Engine

Direct book formatting and self-publishing for Amazon KDP, print shops, and eReaders

Generate fully validated digital eBooks or print-ready files directly from your workspace without external typesetting tools.

Valid EPUB 3

100% compliant with official EPUBCheck. Optimized for Amazon Kindle (KDP), Apple Books, Kobo, and Google Play Books.

Amazon KDP Print-Ready PDF

Standard book trim sizes (6x9", 5.5x8.5", A5), mirrored margins with binding gutters, running headers, and orphan/widow controls.

Word .DOCX & Markdown

Export clean manuscripts with semantic heading styles, preserving editorial comments and footnotes for copyeditors and beta readers.

Typographic Book Themes

Literary, classic, and epic fantasy themes complete with stylized drop caps, elegant chapter headers, and ornate scene break ornaments.

Your manuscripts belong exclusively to you

Prosaic is engineered to be 100% Offline-First. We require no mandatory cloud accounts, transmit zero manuscript data to external servers, and never feed your stories into artificial intelligence models.

Encrypted Local Storage Zero Prose Telemetry GDPR Compliant
Read Official Privacy Policy

Frequently Asked Questions

Which operating systems are supported?

Prosaic is natively built for Windows 11 and Windows 10 (64-bit) using the modern Windows App SDK, distributed and installed safely through the Microsoft Store.

Is Prosaic an alternative to Scrivener for Windows?

Yes. Prosaic delivers the essential organizational power of a manuscript binder and split-screen editor without the legacy clutter. In addition, it integrates deep multilingual pacing analysis, modern Windows 11 ergonomics, and direct KDP-ready publication engines.

How does the 7-day free trial work?

You can download Prosaic from the Microsoft Store and enjoy a fully functional 7-day trial with access to every writing tool, pacing metric, and export format before deciding to buy a lifetime license.

Does Prosaic require an ongoing internet connection?

No. Prosaic is built to be 100% autonomous and offline-first. All projects, SQLite databases, and character dossiers remain stored exclusively on your local computer.

Start writing your next book today.

Join professional novelists and authors inside a workspace crafted for the high art of long-form storytelling.

Get on Microsoft Store for Windows