Lacuna

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Lacuna is ranked #19 of 28 in eBook creation software on Inferse. It runs on Linux, macOS, Windows. There is no free plan. A free trial is offered.

Compared on eBook creation software

Free plan: Nolacuna.pub

Facts

What it does: Lacuna formats manuscripts into professional print books and eBooks.lacuna.pub · 30 Sept 2026
Local app: The maker says the app runs on your computer and stores your work locally without cloud syncing.lacuna.pub · 30 Sept 2026
Import: Lacuna imports DOCX files and can detect chapters, sections, and other elements.lacuna.pub · 30 Sept 2026
Export: It exports EPUB files and print-ready PDFs, including PDF/X-1a output.lacuna.pub · 30 Sept 2026
Design tools: Features include premade styles, custom themes, typography controls, and a live preview.lacuna.pub · 30 Sept 2026
Print controls: Print settings include trim sizes, custom margins, binding gutters, full bleed, and page numbering options.lacuna.pub · 30 Sept 2026
Integrations: The maker lists store-specific EPUB export for Amazon, Kobo, Google, Barnes & Noble, and Apple Books.lacuna.pub · 30 Sept 2026
Other distributors: The homepage says exported books can be uploaded to Amazon KDP, IngramSpark, Apple Books, Kobo, and Barnes & Noble.lacuna.pub · 30 Sept 2026
Trial: The trial includes full features, requires no credit card, and allows use until export; payment is required to export.lacuna.pub · 30 Sept 2026
License updates: All listed licenses include lifetime updates, and the homepage says updates are included forever after the one-time purchase.lacuna.pub · 30 Sept 2026
Security and privacy: The maker says Lacuna is code-signed with Microsoft Trusted Signing and describes the desktop app as keeping manuscript files on the computer.lacuna.pub · 30 Sept 2026
Privacy policy: The privacy policy says the company may collect account, contact, and usage data and may share necessary personal information with Paddle to process payments.lacuna.pub · 30 Sept 2026
Support: The contact page says the team typically responds within 12–24 hours during business days and offers a contact form and email.lacuna.pub · 30 Sept 2026
Intended users: The maker describes the 1-machine license as suitable for individual authors and the 3-machine package as a small-team package.lacuna.pub · 30 Sept 2026