Search “best book writing software” and you get ten identical listicles, each ranking the same twelve apps with the same affiliate links. This isn’t that.

Software is only “best” relative to a job. Nobody needs the best writing app, they need the best app for the thing that’s actually blocking them right now. So here they are sorted by job, with an honest note on who each one isn’t for.

If you’re drafting

This is where you spend 90% of your time, so pick for comfort, not for the feature list.

  • Scrivener. The deepest organiser there is. Corkboards, a binder, research folders, snapshots. If your book is complicated and you think in structure, nothing beats it. The catch is the compile step at the end, which has its own learning curve. Skip it if you find powerful software exhausting. (full comparison)
  • Ulysses. A beautiful Markdown writer that gets out of your way. Apple-only, subscription. Great if you live in the Apple ecosystem and want calm. Not for you if you’re on Windows or you want to buy once. (full comparison)
  • Dabble. Cloud-based, cross-platform, friendly, strong on plotting tools. Subscription, and the formatting output is basic. (full comparison)

If you’re formatting

Different job, different tools. These are the ones that make a finished book look made.

  • Vellum. Gorgeous interiors, one-time price, the industry favourite for a reason. It’s Mac-only and it costs $250, and you write the book somewhere else first. (full comparison)
  • Atticus. Write and format in one, cross-platform, one-time price. A real Vellum alternative if you’re not on a Mac. The writing side is fine rather than great. (full comparison)

If you want free

  • Reedsy Studio. Honestly good for a first book. Clean editor, decent EPUB and print export, free. The limit is that everything comes out looking like a Reedsy template and you can’t stray far from it. (full comparison)

If you want to do both in one tool

This is the gap the list above leaves open. You draft in one app, format in a second, and the two files drift out of sync every time you fix a typo.

Galley is the both-at-once option. You write directly on the finished book page, in a real book typeface, at the trim size you’ll actually print. Your story bible sits next to the manuscript instead of in a separate app. And when you’re done, the same book exports a print-interior PDF, an EPUB, a KDP preflight, and watermarked beta-reader copies, with no compile step in the middle.

It’s €199, paid once. Every feature, every future update, unlimited books, no subscription. There’s no AI touching your prose, ever, and if Galley ever shut down you’d get a full export and six months’ notice.

The honest version: if you already own Scrivener plus Vellum and you’re happy, you don’t need to switch. Galley is for people who don’t want to buy, learn, and sync two separate tools just to publish one book.

See the full comparison hub for a tool-by-tool breakdown, or try the sandbox first. It’s the real app, no sign-up.