Calamus Compile review
A focused book-production tool for authors managing EPUB and print layouts.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Calamus Compile is a book-layout tool for novelists and nonfiction authors who want to turn one manuscript into reflowable EPUB and fixed print PDF files. It supports shared drafting and production workflows, making it suited to authors who want control over pagination, chapter openers, running heads, folios, page breaks, front matter, and end matter. The broader Calamus application combines writing, organization, and book production, while Compile runs in the Mac and iPad applications and is also listed for the web.
The main strength is its shared-output workflow. Authors can compile EPUB and PDF files from the same document instead of maintaining separate ebook and print versions. For print production, it provides US and UK trim sizes, margins, gutters, embedded typefaces, and rendered previews for compile styles. The published feature set also covers 1,900+ Google typefaces and supports both reflowable ebook output and fixed print layouts. Retailer targets include Amazon KDP, Kobo, Apple Books, Google Play Books, and Barnes & Noble, giving it a practical fit for authors preparing files for multiple stores.
Pricing is straightforward: the Calamus plan is listed at $189 USD as a one-time payment, with unlimited books and words and future updates to existing modules included. A 14-day trial is available for Calamus, but Compile is excluded from that trial, and the product is in beta testing and not currently open for purchase. That makes it a better match for authors who specifically need controlled EPUB and print PDF production and are comfortable with its current availability than for writers seeking a free or AI-assisted layout tool. Authors wanting a narrow focus on book files should consider Compile; those needing AI features should choose another option.
Calamus Compile pros and cons
- Where it wins
- Exports paginated EPUB and print PDF from one manuscript
- Supports trim sizes, margins, gutters, fonts, and pagination
- Targets Amazon KDP, Kobo, Apple Books, and other major retailers
- Where it doesn't
- Compile is excluded from the 14-day trial
- The product is in beta testing
- It does not include AI features
Calamus Compile fact sheet, pricing and score →
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