The Best AI Book Writing Software in 2026
We researched AI book writing software through official websites, including pricing pages, plan tables, and product documentation. Products are ranked on their core job: supporting long-form book planning, drafting, rewriting, and continuity management, alongside value for money and verified features.
Our top picks
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Top ranked
Bookwiz#1 of 279.4/10A web-based workspace that takes authors from outline to KDP-ready files.
Free plan · 3-day trial
-
Runner-up
Pendraic#2 of 279.2/10Pendraic gives series authors detailed planning, continuity control, and flexible AI support.
Free plan · 7-day trial
-
Top-ranked free plan
FireQuill#3 of 279.1/10A deep AI writing workspace for authors who need validation, continuity, and flexible exports.
Free plan
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
The full ranking 27 tools, best first
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Best forEnd-to-end authors and self-publishers
A web-based workspace that takes authors from outline to KDP-ready files.
- Rewrite controls
- Chapter workspace
- Continuity tools
Free plan · 3-day trial Our Bookwiz verdict → Visit BookwizFor vendors Sponsor this spot · #1 · $149/mo →9.4/10★★★★★Visit Bookwiz -
Best forSeries authors needing deep project control
Pendraic gives series authors detailed planning, continuity control, and flexible AI support.
- Rewrite controls
- Chapter workspace
- Continuity tools
Free plan · 7-day trial Our Pendraic verdict → Visit PendraicFor vendors Sponsor this spot · #2 · $99/mo →9.2/10★★★★★Visit Pendraic -
Best forAuthors wanting advanced validation and formats
A deep AI writing workspace for authors who need validation, continuity, and flexible exports.
9.1/10★★★★★Visit FireQuill -
Best forFiction writers who want critique and research
A broad fiction workspace for writers who want structured drafting and detailed editorial critique.
- Rewrite controls
- Chapter workspace
- Continuity tools
9.0/10★★★★☆Visit Jenova -
Best forNovelists seeking affordable editing depth
A focused web workspace that combines novel planning, AI editing, and manuscript export.
- Rewrite controls
- Chapter workspace
- Continuity tools
8.8/10★★★★☆Visit ShyEditor -
Best forAuthors creating books and audiobooks
A book-writing workspace with unusually deep multi-voice audiobook production.
- Rewrite controls
- Chapter workspace
- Continuity tools
8.7/10★★★★☆Visit AIWriteBook -
Best forFree users wanting full book workflow
A free web workspace covering planning, drafting, revision, feedback, and export.
8.6/10★★★★☆Visit Novilot -
Best forSeries writers prioritizing continuity and publishing
A focused choice for series writers who need continuity control and publishing tools.
- Rewrite controls
- Chapter workspace
- Continuity tools
8.5/10★★★★☆Visit Loreon -
Best forFree writers wanting flexible AI providers
A free, flexible workspace for planning and drafting books with selectable AI providers.
- Rewrite controls
- Chapter workspace
- Continuity tools
8.4/10★★★★☆Visit Raptor Write -
Best forWriters wanting a focused manuscript workspace
A focused manuscript workspace with optional, metered AI assistance and broad exports.
- Chapter workspace
- Continuity tools
- Book outlining
8.3/10★★★★☆Visit Calliope -
Best forBudget-conscious writers needing AI flexibility
A low-cost web writing workspace with deep planning tools and configurable AI connections.
8.2/10★★★★☆Visit Novelcrafter -
Best forWriters wanting structured, synchronized projects
A structured web workspace combining manuscript writing, story planning, analytics, and optional AI.
8.1/10★★★★☆Visit Novellum -
Best forSelf-publishers needing retailer distribution
A book-focused workspace spanning outlining, drafting, production, exports, and retailer distribution.
- Rewrite controls
- Chapter workspace
- Continuity tools
8.0/10★★★★☆Visit BookBud.ai -
Best forMobile fiction writers with mature tooling
A feature-rich fiction writing toolkit for mobile-first authors who want structured AI support.
7.9/10★★★★☆Visit Sudowrite -
Best forAuthors wanting guided manuscript production
A structured AI workspace for taking books from outline to export.
- Rewrite controls
- Chapter workspace
- Continuity tools
7.8/10★★★★☆Visit Manuscripts.ai -
Best forWriters generating books with collaboration features
A web-based writing workspace for generating, revising, and collaborating on long-form projects.
7.7/10★★★★☆Visit Squibler -
Best forWindows writers wanting one-time purchase software
A Windows-first manuscript workspace with strong codex, continuity, and AI drafting tools.
- Chapter workspace
- Continuity tools
- Book outlining
7.6/10★★★★☆Visit Scriptorium -
Best forMac authors combining research and publishing
A research-led Mac workspace for drafting, editing, and publishing books.
- Rewrite controls
- Continuity tools
- Book outlining
7.5/10★★★★☆Visit Quillstone -
Best forAuthors wanting lifetime publishing tools
A broad AI book workspace with lifetime plans, publishing tools, and multi-format exports.
- Rewrite controls
- Chapter workspace
- Continuity tools
7.4/10★★★★☆Visit Automateed -
Best forAuthors seeking automated KDP preparation
A web-based AI writing suite for drafting, editing, and KDP preparation.
- Rewrite controls
- Chapter workspace
- Continuity tools
7.3/10★★★★☆Try AI Novel Studio -
Best forWriters wanting approval-focused continuity workflows
A continuity-focused writing workspace for novelists who want review before approval.
- Rewrite controls
- Chapter workspace
- Continuity tools
7.2/10★★★★☆Visit Storybible -
Best forWriters who value creative generation and media tools
A creative writing suite with persistent lore, voice, and image-generation tools.
7.1/10★★★★☆Visit NovelAI -
Best forDesktop writers needing structured project analysis
A structured desktop workspace for planning, organizing, analyzing, and revising long manuscripts.
- Chapter workspace
- Continuity tools
- Book outlining
7.0/10★★★★☆Visit DeepQuill -
Best forNonfiction authors seeking publishing assistance
A complete nonfiction workflow, with strong publishing tools and a relatively high entry price.
- Rewrite controls
- Chapter workspace
- Continuity tools
6.9/10★★★☆☆Visit Bulbon AI -
Best forUsers wanting simple credit-based book creation
A focused web app for creating structured nonfiction books with one-time credits.
- Rewrite controls
- Chapter workspace
- Book outlining
6.8/10★★★☆☆Visit First Book ai -
Best forResearch-led nonfiction planning
A research-led nonfiction workflow for planning, organizing, and reviewing book projects.
- Chapter workspace
- Continuity tools
- Book outlining
6.4/10★★★☆☆Visit Kosmos -
Best forTeams creating product and campaign mockups
A capable AI mockup workspace, but not a book-writing tool.
6.0/10★★★☆☆Visit Keter Labs
No tools match those filters.
Compare at a glance
| # | Tool | Free plan | Paid from | Book outlining | Chapter workspace | Continuity tools | Rewrite controls | Score |
|---|---|---|---|---|---|---|---|---|
| 1 | Bookwiz | Yes | $140/yr | Yes | Yes | Yes | Yes | 9.4 |
| 2 | Pendraic | Yes | $14.99/mo | Yes | Yes | Yes | Yes | 9.2 |
| 3 | FireQuill | Yes | $8.50/mo | 9.1 | ||||
| 4 | Jenova Creative Fiction Writer | Yes | $20/mo | Yes | Yes | Yes | Yes | 9.0 |
| 5 | ShyEditor | Yes | $10/mo | Yes | Yes | Yes | Yes | 8.8 |
| 6 | AIWriteBook Audiobook Studio | Yes | $12/mo | Yes | Yes | Yes | Yes | 8.7 |
| 7 | Novilot | Yes | Free | 8.6 | ||||
| 8 | Loreon | Yes | $10 one-time | Yes | Yes | Yes | Yes | 8.5 |
| 9 | Raptor Write | Yes | Free | Yes | Yes | Yes | Yes | 8.4 |
| 10 | Calliope | Yes | €99/yr | Yes | Yes | Yes | No | 8.3 |
| 11 | Novelcrafter | No | $4/mo | 8.2 | ||||
| 12 | Novellum | Yes | $162/yr | 8.1 | ||||
| 13 | BookBud.ai | Yes | $190/yr | Yes | Yes | Yes | Yes | 8.0 |
| 14 | Sudowrite | No | $10/mo | 7.9 | ||||
| 15 | Manuscripts.ai | Yes | $300/yr | Yes | Yes | Yes | Yes | 7.8 |
| 16 | Squibler | Yes | $29.99/user/mo | 7.7 | ||||
| 17 | Scriptorium | Yes | $59 one-time | Yes | Yes | Yes | 7.6 | |
| 18 | Quillstone | Yes | $89 one-time | Yes | Yes | Yes | 7.5 | |
| 19 | Automateed | Yes | $149 one-time | Yes | Yes | Yes | Yes | 7.4 |
| 20 | AI Novel Studio | Yes | Yes | Yes | Yes | Yes | 7.3 | |
| 21 | Storybible | No | Yes | Yes | Yes | Yes | 7.2 | |
| 22 | NovelAI | No | $10/mo | 7.1 | ||||
| 23 | DeepQuill | No | Yes | Yes | Yes | No | 7.0 | |
| 24 | Bulbon AI | No | ₹3,199/mo | Yes | Yes | Yes | Yes | 6.9 |
| 25 | First Book ai | No | Yes | Yes | Yes | 6.8 | ||
| 26 | Kosmos | No | Free | Yes | Yes | Yes | No | 6.4 |
| 27 | Keter Labs | Yes | $29/mo | 6.0 |
Head-to-head All 28 comparisons →
- Bookwiz vs Pendraic
- Bookwiz vs FireQuill
- Bookwiz vs Jenova Creative Fiction Writer
- Bookwiz vs ShyEditor
- Bookwiz vs AIWriteBook Audiobook Studio
- Bookwiz vs Novilot
- Bookwiz vs Loreon
- Pendraic vs FireQuill
- Pendraic vs Jenova Creative Fiction Writer
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How we rank AI book writing software
Every tool on this page was researched by iTechGuides Editors from its official website — pricing pages, plan tables and product documentation. We rank on how well each one does this category's core job, what the free or entry plan includes, and where it falls short. Where we have enough verified facts, the score out of 10 is a rubric — job fit, value and how much we could verify — shown with its breakdown on every tool's page; a tool we have not verified enough to score yet shows its rank without a number. Scores are re-checked when a product changes its plans. Read the full editorial policy, or submit a tool we missed.
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update