Download Lacuna
Get the latest version and start formatting your book today.
Welcome to Lacuna, the book formatting application for Windows that transforms your manuscript into a professional, publication-ready book. Whether you’re an indie author, publisher, or first-time writer, Lacuna eliminates the complexity of book design.
Lacuna is a desktop application that simplifies book formatting. Import your Word document and let Lacuna’s intelligent tools create publication-ready EPUBs that meet industry standards.
Download Lacuna
Get the latest version and start formatting your book today.
Purchase License
Choose your plan and unlock all features.
Lacuna guides you through a streamlined process from manuscript to published book:
1. Import Your Manuscript
Import your .docx file and let Lacuna automatically detect chapters and sections, organizing everything into manageable pieces.
You’ll learn:
2. Structure Your Book
Organize content using flexible sections. Add title pages, copyright information, table of contents, and dedications in the correct order.
You’ll discover:
3. Style Your Book
Apply professional themes and customize typography, spacing, and decorative elements to match your book’s genre and tone.
You’ll explore:
4. Export Your EPUB
Generate industry-standard EPUB files ready for Amazon Kindle, Apple Books, Google Play Books, and other platforms.
You’ll accomplish:
Start your book formatting journey with Lacuna’s intuitive workflow.
Get started: Download Lacuna and import your manuscript.