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Best Book Writing Software in 2026

There is no single "best" book writing software — there is a best tool per job. If you need to plan, draft, revise and export a nonfiction book in one workspace, with AI chapter drafting inside it, Gixo Folio is built for that. Compare Vellum or Atticus for book layout and final-file controls, and Scrivener for offline draft organization and Compile. Sudowrite and Novelcrafter are the specialists for AI-assisted fiction. This page compares seven tools by job, including where Gixo Folio is not the answer.

Try Gixo Folio — 14-Day Free Trial See how Gixo Folio works
7 Tools compared, no affiliate links
3 of 7 Sell a one-time licence instead of a subscription
1 Tool that drafts, audits and exports a book in one workspace
11 Oct 2026 Workflow sources checked

The short answer, by job

Start from what you are actually making, not from a ranking.

Plan, draft and export a nonfiction book → Gixo Folio

Folio keeps the book brief, chapter plan, drafts, Story Bible, consistency audit and export on one book. It drafts chapters with AI from your outline, then exports EPUB, editable DOCX and a print PDF at trims such as 5 × 8 and 6 × 9. Author is $19 a month and Pro is $99 for eligible AI work, with edition conditions separate. Own-book downloads include static SCORM without an active plan. Optional bleed and a separate paperback wrap are available; PDF is RGB rather than PDF/X. See Gixo Folio →

Organise a long, research-heavy draft → Scrivener

Scrivener documents offline long-form writing and research organization, with Compile output including Word, PDF and EPUB. Check its current license and the specific output options needed for your book.

Format a finished manuscript → Vellum or Atticus

Vellum provides Mac book typesetting and device/print previews. Atticus provides writing and formatting, with EPUB, PDF and editable manuscript output. Check current licenses and inspect an actual sample file in the workflow you need.

Write and format free in the browser → Reedsy Studio

Reedsy Studio describes core writing and formatting as free, with premium planning/statistics options. It supports research, collaboration, comments and tracked changes, plus EPUB and print PDF. Compare its current plan and exported files with your project.

AI-assisted fiction → Sudowrite or Novelcrafter

Sudowrite documents fiction writing, rewriting and persistent Story Bible/series context. Novelcrafter documents Codex/worldbuilding, AI writing/research and DOCX/Markdown novel export. Compare the current controls using the same passage rather than assuming a prose-quality winner.

Write, review and prepare the same book for handoff

Folio keeps more than a draft: chapter edits, sources, reading coverage, reader suggestions and edition proofs remain attached to the book and its recorded revisions.

Choose the edit that fits the job

Write manually or request chapter prose. Continue and AI Write add text; Quick AI and Power Edit work on selections; Ask Folio proposes changes you review.

AI assistance can change meaning or invent details. Inspect saved versions and every proposed revision.

Keep research and review accountable

Attach readable sources, inspect extraction and passage coverage, run focused editorial passes and record claim/canon or reader-feedback decisions.

Bounded review and author approvals are not independent fact-checking. Changed inputs may make findings stale.

Keep proof and handoff with the revision

Freeze an edition, inspect the actual files, retain proof notes and prepare a handoff from the reviewed artifact.

Measured preflight is guidance. You own rights, final editing, platform requirements and the retailer upload.

Start blank, import and manually edit your own book. Its downloads and proofs do not need an active Folio subscription. New AI planning, drafting and editorial assistance need eligible access; translation and narration use separate edition conditions. Existing book view, comment and edit permissions apply.

Review the book workflow · Compare current Folio plans · Check supplied publishing details

Seven book writing tools, compared on the jobs that decide them

Documented workflows rechecked against official vendor sources on 11 October 2026. Gixo prices use its catalog; check current vendor prices and terms separately.

Tool Entry price Free tier Writing and structure AI drafting Export
Gixo Folio $19/mo (Author), $99/mo (Pro), monthly Manual writing and own-book downloads need no active plan; AI work has separate access Book brief, chapter plan, parts and scenes, Story Bible, consistency audit Chapters drafted from your outline with continuity across the manuscript EPUB 3, DOCX, RGB print PDF with optional bleed, separate paperback wrap, HTML, Markdown, static SCORM
Scrivener Check current desktop/iOS license Trial of 30 days of use Long-form drafting and structure on the desktop Writing/research and Compile are its documented focus Word, PDF, EPUB and Kindle, Final Draft, MultiMarkdown and LaTeX via Compile
Reedsy Studio Free core; check premium options Yes — the core editor is free Browser writing, planning/research, collaboration and formatting Compare current assistance controls separately EPUB 3 and PDF/X-1a print PDF
Atticus Check current license No trial; 30-day money-back guarantee Writing and formatting in one app, custom themes, works offline Compare the current assistance controls separately EPUB, PDF, DOCX
Vellum Check current Ebooks/Press license Free to download, build and preview Formatting only, macOS 13 or later Book typesetting and preview are its documented focus Ebooks; paperbacks with Press
Sudowrite Check current assistance plan Free trial, no card Fiction drafting, revision and persistent Story Bible Documented fiction assistance; check current plan controls Inspect the current draft/export handoff
Novelcrafter Check current writing/AI plan 21-day trial, no card Novel writing/research and persistent Codex Configurable AI assistance; check current plan/provider conditions Inspect the current draft/export handoff

Do you need software that helps write the book, or software that makes the finished book look right?

Compare the jobs your manuscript still needs; several products cover more than one of these stages:

  • Formatters (Vellum, Atticus, and Reedsy Studio's export). They take a manuscript you already wrote and produce the interior and the ebook. Vellum and Atticus are one-time purchases; Reedsy's core is free. Atticus and Reedsy also provide manuscript writing tools; compare their current planning and editor controls.
  • Organisers (Scrivener). A structured place to draft and rearrange a long book yourself, then compile it to many formats. The writing is entirely yours.
  • AI fiction assistants (Sudowrite, Novelcrafter). Built around prose generation and story craft for novelists, sold monthly.
  • Book workspace with AI drafting (Gixo Folio). One book object from brief to export: a chapter plan, AI-drafted chapters you revise, a whole-book consistency audit, then EPUB, DOCX and print PDF.

Compare the actual writing, research, review and file controls alongside price and platform. Folio supports chapter editing, bounded editorial reading, frozen proofs, optional bleed and a paperback wrap; PDF/X/CMYK prepress and specialist fixed-layout composition may still need another tool.

Where Gixo Folio is not the answer

A comparison you can cite has to cut both ways.

  • Specialist PDF/X, CMYK or fixed-layout prepress. Folio's PDF is RGB rather than certified PDF/X or converted CMYK. Optional bleed and a separate paperback wrap are available; inspect actual files and use specialist prepress when the destination requires it.
  • Writing offline on a one-time licence. Scrivener and Atticus both sell a one-time licence and run on your own machine; Folio is a browser workspace sold monthly, because its AI drafting and audit run on the server.
  • Series fiction with a shared canon or your own choice of AI model. Novelcrafter lets you bring your own AI key and Sudowrite runs its own fiction models; Folio has no model choice and no canon shared across books, because it is built around one book at a time.

Frequently Asked Questions

What is the best book writing software in 2026?
Choose by the job and inspect a sample workflow. Folio connects chapter writing, recorded editorial review and edition proofs. Scrivener supports offline writing/research and Compile; Vellum provides Mac typesetting; Atticus and Reedsy provide writing and formatting. Sudowrite and Novelcrafter provide fiction assistance and persistent story context. These are overlapping workflows, not a tested prose-quality ranking.
What does book writing software cost in 2026?
Check current vendor prices, licenses and any separate AI provider costs. Gixo Folio Author is $19 a month and Pro is $99 for eligible AI work. Import, manual writing and own-book downloads need no active plan; edition services have separate conditions.
Can AI book writing software write a book I can publish?
It can provide a draft that still needs author review. Check facts, meaning, rights and the actual exported file. KDP asks about AI-created text, cover/interior images and translations, including substantially edited AI-created material. Folio assistance and advisory review do not establish accuracy or retailer acceptance.
Which tools have a usable free tier?
Reedsy describes core writing and formatting as free; other vendors have their own trial or preview terms, which you should check before buying. Folio offers a 14-day no-card trial for eligible AI work. Start blank, import and manually write your own book, and download it without an active plan.
What can Gixo Folio actually make?
Plan or import a chaptered book, manually write or request prose under eligible access, and revise in the editor. Keep book-local voice/canon, readable sources, bounded editorial coverage and reader decisions beside the manuscript. Freeze an edition, inspect proof notes and export EPUB, Word, print/chapter PDF, HTML, Markdown or static SCORM. Optional bleed and a paperback wrap are available. Translation/audio are separate; you own the retailer upload.

Compare any one of these in depth

Gixo Folio plans Gixo Folio Scrivener Alternative Reedsy Alternative Atticus Alternative Vellum Alternative Sudowrite Alternative Novelcrafter Alternative Book Formatting Software Book Writing Software Pricing

If the book still has to be written, start here

Bring an idea or an existing manuscript, plan the chapters, draft and revise them, and export EPUB, DOCX and a print PDF from the same book — Author is $19 a month, cancel when it ships.

Try Gixo Folio — 14-Day Free Trial

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