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How Ceeryo compares
Ceeryo typesets a manuscript into a book interior — trim size, gutter, running heads, drop caps, real book typography — without changing your words. Here's how that differs from the desktop formatters, free tools, and word processors people often compare it to, with an honest look at where each one wins.
Choosing a formatter
Category comparisons covering every tool in this space, not only ours — including where Ceeryo is the wrong answer.
Best Book Formatting Software in 2026
There is no single best tool, and the honest answer splits three ways. On a Mac, formatting book after book, Vellum still produces the best interior. On Windows, or across devices, Atticus is the closest equivalent at $147. On no budget, Reedsy Studio is genuinely free and good enough for a first novel. Ceeryo — our own tool — is worth considering only for the narrow case of one or two text-led books formatted in minutes without installing anything.
Best Book Formatting Software for Windows
The reason you are reading this is that Vellum — the tool every self-publishing article recommends — is macOS only, with no Windows version and no announced plan for one. On Windows the practical shortlist is Atticus at $147 for a single tool that writes and formats, Reedsy Studio for free, and Affinity Publisher if your book is image-led. Ceeryo, our own browser tool, fits the narrow case of one or two text-led books with nothing to install.
Best Book Formatting Software for KDP
KDP is less demanding than it looks. A paperback interior needs a PDF whose page size equals your chosen trim exactly, with mirrored margins and a gutter that grows with page count, and fonts embedded. Any tool here can satisfy that. Kindle Create is free and guaranteed to pass but locks you to Amazon; Atticus and Vellum give you a clean EPUB you can also sell on Kobo and Apple; Reedsy does it free. Order a proof copy whichever you choose.
Vellum Alternatives for Windows
There is no Windows version of Vellum, no browser version, and no announced plan for one — so the question is which tool gets closest. Atticus at $147 is the honest answer for most people: cross-platform, one payment, and it writes as well as formats. Reedsy Studio is the free option. For a single text-led book with nothing to install, Ceeryo is worth a look. None of them replicates Vellum's live preview exactly.
Vellum vs Atticus
If you own a Mac and care most about the finished interior, Vellum wins on output and on the confidence of a live preview — for $249.99. If you are on Windows, or want drafting and formatting in one tool, Atticus is the answer at $147, and the quality gap is narrower than the price gap. Neither is wrong; the decision is usually made by which computer is on your desk.
Free Book Formatting Software
Three tools are genuinely free with no export fee or watermark: Reedsy Studio for print PDF and EPUB, Kindle Create for Amazon, and Calibre for ebook conversion and repair. Scribus and LibreOffice are free but are general applications, so you supply the book design yourself. Free is a real option for a first novel — the cost is design control and time, not quality of output.
Head to head with Ceeryo
Ceeryo vs Vellum
Vellum is polished desktop software — $249 (ebook + print), Mac only, with deep interactive control over every style. Ceeryo is a browser tool: upload a Word manuscript, pick a designed theme, download a KDP-ready print PDF and EPUB, priced per book. Choose Vellum if you're a Mac author formatting many books and want fine control; choose Ceeryo if you're on Windows, format occasionally, or want the job done in minutes.
Ceeryo vs Atticus
Atticus is a $147 all-in-one writing and formatting web app — you move your book into it, learn it, and format there. Ceeryo does one job: your finished Word manuscript in, KDP-ready print PDF + EPUB out, in minutes, per book. Choose Atticus if you want one tool to write and format across many books; choose Ceeryo if your book is already written in Word and you want it typeset today.
Ceeryo vs Reedsy Studio
Reedsy Studio is genuinely free book formatting inside Reedsy's marketplace ecosystem — clean, standardized output with a few template looks. Ceeryo is per-book paid, works directly from your Word manuscript, offers distinct genre-designed themes (drop caps, Didone numerals, ornaments), and shows a KDP preflight report. If a standard clean interior is enough, use Reedsy. If you want your genre's look and verified print geometry, that's what Ceeryo sells.
Ceeryo vs Kindle Create
Kindle Create is Amazon's free desktop formatter: easy for basic Kindle ebooks, but its print output is limited, its files are Amazon-locked (KPF, not portable EPUB), and its typography is template-basic. Ceeryo produces a trade-convention print interior (recto openers, running heads, real gutter math) and a portable EPUB you can sell anywhere — priced per book.