17.9
Jenova Creative Fiction Writer is a storytelling assistant for fiction writers, supporting brainstorming, drafting, research, and revision.
Free planAndroidiOSWeb
Best AI Book Writing Software in 2026
Writing a book with AI can involve planning an outline, drafting chapters, and revising a manuscript. Compare book outlining and chapter workspace features with continuity tools and rewrite controls to see what support is available across that process. Maximum words and export formats may also matter for the scope of your project and how you plan to use a completed draft. Jenova Creative Fiction Writer, Pendraic,…
27.7
Pendraic is a writing tool for long-form fiction that keeps a book's characters, world, voice, and story details together.
Free planWebAPImacOS
37.5
Squibler is a web writing app for long-form projects such as books and screenplays, with AI-assisted generation and team collaboration.
Free planWeb
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7.4From €99 a year - 5
Novelcrafter
Novelcrafter is a writing platform for authors working across genres, forms, and styles, from beginners to published writers.
AndroidiOSWeb7.4From $4 a month - 6
BookBud.ai
BookBud.ai is a browser-based tool that guides authors from a book idea and outline through drafting, editing, cover creation and export.
Free planWeb7.3From $190 a year - 7
Loreon
Loreon is a web-based writing workspace for novelists managing long-form or serialized fiction.
Free planWeb7.3$10 one-time - 8
NovelAI
NovelAI is a paid platform for AI-assisted story writing and anime image generation on Android, iOS, and the web.
AndroidiOSWeb7.3From $10 a month - 9
Sudowrite
Sudowrite is an AI writing partner focused on fiction, with tools for drafting, revising, describing, expanding, feedback, brainstorming, and AI chat.
AndroidiOSWeb7.3From $10 a month - 10
Automateed
Automateed is a book-creation platform that brings planning, AI drafting, editing, design, and export into one workflow.
AndroidiOSWeb6.9$149 one-time - 11
AIWriteBook Audiobook Studio
AIWriteBook Audiobook Studio turns a book in your AIWriteBook library into narrated audio, using the book itself as the script.
Free planWebExtension6.7From $12 a month - 12
DeepQuill
DeepQuill is a desktop novel-writing app for organizing and drafting a long book in one place, available for macOS and Windows.
Free planmacOSWindows6.7From $39.99 a year - 13
FireQuill
FireQuill is a web-based long-form writing system for books, podcasts, and other creative projects.
Free planWeb6.7From $10 a month - 14
Quillstone
Quillstone is a writing and publishing app for journalists and nonfiction authors, combining research, drafting, fact-checking, audiobook creation,…
Free planiOSmacOS6.7$89 one-time - 15
AI Novel Studio
AI Novel Studio is a web platform for outlining, writing, editing, and preparing books for Amazon KDP.
Free planWeb6.6€97 one-time - 16
Bookwiz
Bookwiz is a web-based writing tool for authors who want help outlining, drafting, revising, and preparing books for Amazon KDP.
Free planWeb6.6From $14 a month - 17
Bulbon AI
Bulbon AI is a web platform for developing a nonfiction book idea into a citation-backed manuscript and publishing materials.
Free planWeb6.6From ₹38,388 a year - 18
Keter Labs
Keter Labs is an AI creative studio that brings image, video, audio, music, 3D model, and mockup creation into one workspace.
Free planWebAPI6.6From $29 a month - 19
Novellum
Novellum is a web writing workspace for novelists, world-builders, memoir writers, biographers, and researchers.
Free planWeb6.6From $15 a month - 20
Novilot
Novilot is a web writing app for novelists that checks manuscripts for continuity and helps writers build a story bible.
Free planWeb6.6From $19 a month - 21
ShyEditor
ShyEditor is a web-based AI writing studio for novelists, with tools for planning, drafting, revising, and exporting books.
Free planWeb6.6From $10 a month - 22
Kosmos
Kosmos is a structured method for producing nonfiction books that runs inside Claude Code.
Free planWeb6.5Free plan - 23
Manuscripts.ai
Manuscripts.ai is a web-based AI writing workspace for authors, novelists, researchers, and storytellers.
Free planWeb6.5From $300 a year - 24
Scriptorium
Scriptorium is a freemium Windows writing tool for novelists and series writers.
Free planWindows6.5$59 one-time - 25
Storybible
Storybible is a web-based writing workspace for novelists and complex narrative projects.
Free planWeb6.5From $199.99 a year