AIBookWriter vs Squibler
Squibler is an AI writing tool for drafting books and other long-form work; AIBookWriter plans, writes, reviews and publishes whole books. How the two compare.
The short version
Squibler is an AI writing tool for drafting and revising books and other long-form writing. We describe it here only in general terms; their site has its current features. AIBookWriter is a web app for planning, writing, editing, formatting and publishing books with AI, in the author’s own voice, organized as a step-by-step path from concept to published book.
Where they differ
| Approach | AIBookWriter | Squibler |
|---|---|---|
| Workflow scope | One project from concept to published book: plan, write, review, metadata and cover, format, publish, distribute | AI-assisted drafting and revising of long-form writing; check their site for the full scope |
| Planning tools | Characters and chapter-card outlines on six plot structures; nonfiction structures with cited sources | Varies — check their site |
| Whole-book review | Editorial report: score, editorial letter, per-chapter pacing notes, line edits to accept or reject | Varies — check their site |
| Formatting and export | Print-ready PDF (trim sizes, themes, preflight checks, spine width), EPUB, DOCX, Markdown | Varies — check their site |
| Publishing pages | Author page and book pages with free sample chapters and an email sign-up | Varies — check their site |
| Translation | Whole book into 30+ languages as a new linked book; the original is never changed | Varies — check their site |
| Audiobooks | Audiobook Studio: 13 voices, a narrator plus per-character voices, chapter-by-chapter MP3 | Varies — check their site |
In AIBookWriter, print-ready PDF and EPUB formatting, publishing pages, translation and audiobooks are part of the Pro and Ultra plans; pricing lists what each plan includes.
Choose Squibler if…
- Its editor and AI drafting tools fit the way you like to write.
- You’ve tried both on a chapter of your own material and prefer how it works for you.
Choose AIBookWriter if…
- You want your plan to drive every chapter: genres, audience, point of view, tense, characters, an outline and a writing sample of up to 20,000 characters to match your voice.
- You want a whole-book editorial review, with pacing notes for each chapter and line edits you accept or reject.
- You want AI drafts offered next to your own text, never over it, with version history keeping snapshots of your work as you write.
- You also write nonfiction that cites your uploaded sources as [S1], [S2] and never invents sources, or visual books with consistent characters.
Details of other products change; check their site for current features and pricing. Last reviewed October 2026.