# kdpbookai vs Vellum

A Mac app that turns a manuscript into ebooks and print books. Read on 2026-11-10 from Vellum's own site. "Not stated on its site" means we did not find it there, not that the tool lacks it.

| | Vellum | kdpbookai |
| --- | --- | --- |
| Price | $249.99 for ebooks and print, $199.99 for ebooks only, before tax; free to download and try | Free to try with 1,200 credits (files carry a watermark); $24 for one book, or monthly plans from $19 |
| Runs on | Mac only, macOS 14 or newer | Web app, in any modern browser; sign in with Google |
| Imports | Your manuscript; it builds the title page and contents for you | DOCX, PDF, Markdown or plain text, word for word, using no credits |
| Ebook | EPUB | Kindle EPUB for text books; fixed-layout EPUB for picture books |
| Print | Paperback or hardcover PDF (PDF/X-1a), 24 trim sizes plus large print, full-bleed pages | Interior PDF and cover PDF sized for KDP, checked against KDP's print rules |
| Covers | Not stated on its site | Yes, built to the page count, with spine and barcode area |
| AI writing or pictures | Not stated on its site | Yes: plans, writes and draws where the book needs it; your own imported text is not changed |
| Book types | Text books of any genre, including box sets | 36 types, including picture books, coloring books, comics, manga, puzzles and journals |

## Choose Vellum if

- You work on a Mac and have a finished text manuscript.
- You want ebook and print files from one Mac app.
- You publish box sets of a finished series.

## Choose kdpbookai if

- You want to start from an idea rather than a finished manuscript.
- You are making a picture book, coloring book, comic or puzzle book, not only a text book.
- You want the cover and the KDP listing text made with the book.

## Sources

- [Vellum home page](https://vellum.pub/), read 2026-11-10.
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Page: https://kdpbookai.com/compare/vellum · Checked 2026-11-09

Independent product. Not affiliated with Amazon. KDP and Kindle are trademarks of Amazon.com, Inc. kdpbookai is not connected to kdpbook.io or any other similarly named service.