The Publishing Times
All the News That’s Fit to Publish
publishing-tools · Guides
Vellum vs Atticus 2026: Which Book Formatting Software Should You Use?
Vellum vs Atticus compared for indie authors in 2026 — price, platform compatibility, ebook and print output quality, templates, and which formatter is worth th…
PUBLISHING TOOLS
Vellum vs Atticus 2026: Which Book Formatting Software Should You Use?
Book formatting software has become one of the most debated tool purchases in self-publishing. Vellum and Atticus are the two leading options for authors who want professional-quality ebook and print interiors without hiring a formatter. They are similar in purpose but meaningfully different in price, platform availability, and output quality. This comparison covers both tools in full so you can make a confident decision before spending money.
What Vellum and Atticus Do
Both tools convert your manuscript into publication-ready ebook files (EPUB, MOBI) and print-ready PDF interiors. They provide pre-designed templates for chapter headings, ornamental breaks, front matter, and back matter, allowing authors to produce books that look professionally typeset without any design experience. The output from both tools is accepted by KDP, IngramSpark, Draft2Digital, and all major publishing platforms.
The core difference is platform and pricing. Vellum is Mac-only and sells for a one-time fee of $199.99 for unlimited ebooks or $249.99 for unlimited ebooks and print. Atticus is browser-based (works on Mac, Windows, Linux, and Chromebook) and sells for a one-time fee of $147. Both prices are for lifetime licenses with free updates.
Output Quality: Ebook and Print
Vellum has been the gold standard for ebook formatting since its launch in 2014. Its EPUB output is exceptionally clean, and its templates — particularly the chapter heading styles — are widely recognized as among the most beautiful available in self-publishing software. Vellum's print output is equally strong, with precise margin control, widow/orphan handling, and drop cap support that produces results comparable to professional typesetters.
Atticus, launched in 2021 by Dave Chesson of Kindlepreneur, produces high-quality ebook output that is comparable to Vellum for most use cases. Its print formatting capabilities have improved significantly since launch and are now considered production-ready for most genres. The primary area where Vellum still holds an edge is in the visual sophistication of its chapter heading templates — Vellum's designs are more refined and varied than Atticus's current template library.
| Feature | Vellum | Atticus |
|---|---|---|
| Platform | Mac only | Mac, Windows, Linux, Chromebook |
| Price (ebook + print) | $249.99 one-time | $147 one-time |
| Ebook output quality | Excellent | Very good |
| Print output quality | Excellent | Good–Very good |
| Template variety | 30+ styles | 20+ styles |
| Built-in writing editor | No | Yes |
| Goal tracking | No | Yes |
| Free updates | Yes | Yes |
Platform Availability: The Deciding Factor for Windows Users
If you use Windows, Linux, or a Chromebook, Atticus is your only option between the two — Vellum does not run on Windows and has no announced plans to add Windows support. This single factor eliminates the choice for a large portion of indie authors. Mac users have a genuine decision to make.
For Mac users, the question is whether Vellum's superior template aesthetics and slightly more polished print output justify the $103 price premium over Atticus. For authors who produce many books per year and care deeply about visual presentation, Vellum's output quality is worth the higher price. For authors who prioritize cost efficiency or who write in genres where readers care more about story than typography, Atticus delivers excellent value at $147.
The Writing Editor: Atticus's Unique Advantage
Atticus includes a built-in writing editor with goal tracking, distraction-free mode, and chapter organization tools. This means authors can write, edit, and format their entire book within a single application. Vellum is a formatting-only tool — you write in Scrivener, Word, or Google Docs, then import your manuscript into Vellum for formatting.
For authors who want an all-in-one workflow, Atticus's writing environment reduces the number of tools in their stack. The editor is functional but not as feature-rich as dedicated writing software like Scrivener. Authors with established writing workflows in Scrivener or Word will likely continue using those tools regardless of which formatter they choose.
Template Design and Customization
Vellum's templates are its most celebrated feature. The chapter heading designs — ranging from minimalist single-line styles to ornate illustrated headers — are consistently praised by authors and readers alike. Vellum also allows some customization of fonts, spacing, and decorative elements within each template. The output consistently looks like a book produced by a professional designer.
Atticus's templates are clean and professional but less visually distinctive than Vellum's best designs. Atticus offers more granular control over certain formatting parameters, which appeals to authors who want to customize beyond the default templates. The Atticus team has been actively expanding the template library since launch, and the gap with Vellum has narrowed considerably since 2021.
Which Tool Is Right for You?
The decision matrix is straightforward. Windows, Linux, or Chromebook users should choose Atticus — it is the only option. Mac users who produce high volumes of books and prioritize the most polished possible output should choose Vellum. Mac users who are budget-conscious, want a writing editor included, or are publishing their first book should choose Atticus.
Neither tool is a poor choice. Both produce output that is indistinguishable from professionally formatted books to the average reader. The difference is most visible in the chapter heading typography and decorative elements — details that matter more in literary fiction and romance than in non-fiction or genre thrillers.
Frequently Asked Questions
Q: Can I use Vellum on Windows using a virtual machine or cloud Mac?
A: Some authors run Vellum on Windows using MacinCloud or similar cloud Mac services, which charge a monthly subscription fee. This workaround adds ongoing cost and complexity. For Windows users who want to avoid this, Atticus is the cleaner solution.
Q: Does Atticus produce print-ready PDFs that IngramSpark accepts?
A: Yes. Atticus generates print-ready PDFs that meet IngramSpark's technical specifications. The output has been tested and accepted by IngramSpark, KDP, and other print-on-demand platforms.
Q: Is there a free trial for either tool?
A: Vellum offers a free version that allows you to format books and preview the output but watermarks all exported files until you purchase a license. Atticus offers a 30-day money-back guarantee but no free trial period.
Q: What about Scrivener for formatting?
A: Scrivener can compile manuscripts to EPUB and PDF, but the output quality is significantly below Vellum and Atticus for retail publication. Scrivener is best used as a writing and organization tool, with Vellum or Atticus handling the final formatting step.
Both Vellum and Atticus represent excellent value compared to hiring a professional formatter, who typically charges $200–$500 per book for ebook formatting and $300–$800 for print. Either tool pays for itself after one or two books. For a complete guide to the tools, software, and platforms that make up a professional self-publishing workflow, see AI Tools for Authors: 2025 Edition and the Complete Self-Publishing Library bundle in the Publishing Times shop.
Further Reading
Additional Resources: For the latest updates and official guidance, visit Amazon KDP.