Vellum
macOS app (macOS 13+) that formats ebooks and print books, with 24 trim sizes, box sets and validated EPUB output.
Best for
Mac-based indie authors producing ebook and paperback editions from one file.
Pricing
Vellum Press $249.99 (tax not included) (checked 2026-10-18 on the official site; prices change)
Pros
- Ebook and print generated together and kept in sync
- Box-set builder for series
- Accessible (ACE-approved) output
Cons
- Mac only
- One-time cost is high for a single book
Visit the official Vellum site →