Atticusvs
Vellum


Vellum: A more polished formatting result with a longer track record, if you own a Mac

One-time-purchase writing and book formatting that runs on Windows and Linux, not just Mac
As of 31 August 2026, Atticus starts at $147/one-time. A browser-based writing and formatting application bought once rather than subscribed to. Softwr lists it under Publishing. Atticus is available on Web, Windows, macOS, Linux.
Overview
Atticus combines a manuscript writing environment with book formatting, producing print-ready PDF interiors and EPUB files from the same document. It launched in 2021 out of Kindlepreneur and covers chapter organisation, goal tracking, collaboration on a shared manuscript, a library of interior themes, ornamental breaks, drop caps, front and back matter, and boxset assembly. Two commercial decisions define it. The first is the platform: Atticus runs in a browser and caches for offline use, so it works on Windows, Linux and Chromebooks as well as macOS. Its main competitor is macOS-only, which meant Windows authors were previously choosing between buying a Mac, renting one, or paying a formatter for every title. The second is the price model. Atticus is a single purchase of one hundred and forty-seven dollars including future updates, against a market that increasingly bills annually. Two titles a year formatted by a freelancer costs more than the software does once. The compromises follow from the architecture. A browser application storing manuscripts locally with cloud sync is more fragile than a native one; long or image-heavy books slow the editor down; and typographic control stops well short of a page layout application, so anything with unusual structure, extensive figures or a specific typesetting requirement is out of scope. There is no distribution, no ISBN and no retailer connection: Atticus makes files, and the rest of publishing remains your problem.
The honest half
Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about Atticus.
Cross-shopped
Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.


Vellum: A more polished formatting result with a longer track record, if you own a Mac


Adobe InDesign: For complete typographic and layout control on complex or illustrated books


Affinity Publisher: A one-time-purchase page layout application if you need real design control without a subscription
Pricing
Taken from the vendor's own pricing page. Prices move, so check before you buy.
Atticus
$147 /one-time
Capabilities
Write and format in one place
Manuscript editing and book formatting in the same application, without exporting between tools
Print-ready PDF
Typeset interior PDF sized for common trim sizes and print-on-demand requirements
EPUB export
Reflowable ebook output generated from the same manuscript
Interior themes
A library of interior designs with configurable chapter headings, drop caps and scene breaks
Cross-platform
Runs in the browser on Windows, macOS, Linux and Chromebooks, with offline working
Boxset assembly
Combines several finished books into a single collected edition
Answered, with sources
Each answer names the page it came from, so you can check it rather than take our word for it.
Yes. One hundred and forty-seven dollars once, with updates included, rather than an annual renewal. Confirm the current figure before buying, as prices change.
It caches for offline working once loaded, but it is fundamentally a web application. If you want a native desktop program that never touches a browser, this is not it.
For standard prose, yes and more cheaply. For illustrated books, textbooks, cookbooks or anything with a designed page, no.
Keep looking
Long-form writing and manuscript organisation software sold as a one-time purchase per platform, with no subscription at any tier
Desktop page layout application, free since the Affinity range was relaunched by Canva
Android ebook reader app with a one-time purchase, deep format support and no subscription or store lock-in
Vetted marketplace of publishing freelancers with free writing and formatting tools attached
Print-on-demand and distribution into the wholesale catalogue that bookshops order from
Amazon self-publishing platform that is free to use, earning Amazon a royalty cut instead of a fee, with a hard price band and per-megabyte delivery cost governing the 70% rate
Rakuten Kobo self-publishing platform paying a 70% royalty with no delivery fee deduction and no upper price cap, a materially different structure from Amazon KDP
Ebook distribution aggregator that moved from a royalty-share model to flat-fee subscription pricing, so authors now keep 100% of the store royalty rather than splitting it with the platform
Pay-per-book self-publishing service for ebook conversion, print on demand and distribution
Ebook and print distribution aggregator that takes a percentage instead of a fee
User-generated fiction publishing and reading app, owned by Naver alongside Webtoon
Naver-owned vertical-scroll digital comics platform with a paid-early-access coin system
Rakuten e-reader hardware, app and ebook store, the reader-facing side of the Kobo ecosystem
Pay-per-book self-publishing service for ebook conversion, print on demand and distribution
Amazon's consumer e-book reading app, distinct from Kindle Direct Publishing, the author-facing service
Softwr does not host reviews and shows no star rating for Atticus, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.
What people switch to, and what they give up
Every tier, and where the cost actually lands
Put it head to head with anything we hold
Its rating, and an embed for your own site
Amazon self-publishing platform that is free to use, earning Amazon a royalty cut instead of a fee, with a hard price band and per-megabyte delivery cost governing the 70% rate
Free to publish; Amazon earns a royalty share rather than a feeRakuten e-reader hardware, app and ebook store, the reader-facing side of the Kobo ecosystem
Free store and app; hardware sold separately; optional subscriptionAudiobook subscription that splits revenue with an independent bookstore of your choice
Per credit per month, credits never expireUnlimited ebook, audiobook, magazine and sheet music subscription, the consumer reading service formerly called Scribd
Per user per month, unlimitedAmazon-owned book cataloguing, review and recommendation app
Free, no subscription or in-app purchases; funded by Amazon as a commerce and data feederPay-per-book self-publishing service for ebook conversion, print on demand and distribution
One-time purchase per projectAmazon's consumer e-book reading app, distinct from Kindle Direct Publishing, the author-facing service
Free app, revenue from book purchases and optional subscriptionRakuten Kobo self-publishing platform paying a 70% royalty with no delivery fee deduction and no upper price cap, a materially different structure from Amazon KDP
Free to publish; Kobo earns a royalty share rather than a fee