SuperEbook vs Sudowrite. An honest comparison.

Sudowrite is an AI writing partner for novelists: a Story Bible takes an idea through outline and chapter beats to prose, with its own fiction models, style matching and editing feedback. Plans start at $10 a month billed yearly, with a free trial. It exports DOCX.

Checked against both sites on 11 October 2026. We make SuperEbook; we’ve tried to be fair, and the sources are at the end.

Try SuperEbook free See pricing

Choose Sudowrite if…

You're writing fiction, especially a novel or series.
You want an AI partner inside your own manuscript, line by line.
You work in Scrivener or Word and want to import from them.

Choose SuperEbook if…

You're writing non-fiction from your own expertise.
You want a finished, designed ebook with a cover, not a manuscript.
You want listing copy for Amazon KDP written from the finished book.

Side by side. Feature by feature.

What it's for
Sudowrite
Novels and screenplays
SuperEbook
Non-fiction ebooks and coloring books
What it writes from
Sudowrite
Your prose, prompts and Story Bible; imports Word and Scrivener
SuperEbook
Your own files (TXT, Markdown, PDF, DOCX, SRT, VTT), or a one-line idea
Before writing
Sudowrite
Story Bible: idea, outline, chapter beats
SuperEbook
Free: three titles, an editable brief and chapter outline
Paid plans from
Sudowrite
$10/mo billed yearly (Hobby)
SuperEbook
$19/mo for 300 credits
Unused credits
Sudowrite
Roll over 12 months on Max; otherwise not stated
SuperEbook
Monthly plan credits expire at the end of each billing period; signup and pack credits don't expire
Free to try
Sudowrite
Free trial, no card
SuperEbook
50 credits, no card; read and edit in the app
File formats
Sudowrite
DOCX
SuperEbook
PDF, EPUB and DOCX
Covers
Sudowrite
Not stated on their site
SuperEbook
Six cover designs per book
Store listing copy
Sudowrite
Not stated on their site
SuperEbook
Free: KDP description, keywords and categories, plus Gumroad and Etsy copy
Writing model
Sudowrite
Its own fiction models plus Claude, OpenAI and others
SuperEbook
The latest AI model (Free, Starter); the latest premium AI model (Pro)

SuperEbook and Sudowrite compared, feature by feature
Feature	Sudowrite	SuperEbook
What it's for	Novels and screenplays	Non-fiction ebooks and coloring books
What it writes from	Your prose, prompts and Story Bible; imports Word and Scrivener	Your own files (TXT, Markdown, PDF, DOCX, SRT, VTT), or a one-line idea
Before writing	Story Bible: idea, outline, chapter beats	Free: three titles, an editable brief and chapter outline
Paid plans from	$10/mo billed yearly (Hobby)	$19/mo for 300 credits
Unused credits	Roll over 12 months on Max; otherwise not stated	Monthly plan credits expire at the end of each billing period; signup and pack credits don't expire
Free to try	Free trial, no card	50 credits, no card; read and edit in the app
File formats	DOCX	PDF, EPUB and DOCX
Covers	Not stated on their site	Six cover designs per book
Store listing copy	Not stated on their site	Free: KDP description, keywords and categories, plus Gumroad and Etsy copy
Writing model	Its own fiction models plus Claude, OpenAI and others	The latest AI model (Free, Starter); the latest premium AI model (Pro)

Where each one is better. Both lists are true.

Where Sudowrite is better

Fiction, by a distance: a Story Bible for continuity, fiction-tuned models and beta-reader style feedback.
Working inside your own manuscript: style matching, line edits and developmental notes.
Imports from Word and Scrivener, many models to choose from, and thousands of community plugins.

Where SuperEbook is better

Non-fiction from what you know: guides, workbooks, lead magnets and reports, written from your uploaded material.
Finished, designed files: PDF, EPUB and DOCX with a cover, not just a manuscript.
A free KDP listing kit, and coloring books with KDP print files.

Read what SuperEbook writes. Real books, unedited.

For: Sell what I teach
How-To Guide · 81 pages
The 24-Hour Life
From Arnold Bennett’s How to Live on 24 Hours a Day (1910), in the public domain, split into 30 passages.
Written by Claude Sonnet 5.5 in 3.3 minutes, unedited · 17,067 words · 35 credits to write
For: Give my course a workbook
Interactive Workbook · 165 pages
Strunk's Style for Business Success
From William Strunk Jr.’s The Elements of Style (1918), in the public domain, split into 33 passages.
Written by Claude Sonnet 5.5 in 3.2 minutes, unedited · 18,346 words · 35 credits to write

Questions, answered plainly.

Still have a question? Write to the team.

Sudowrite: it's built for fiction. SuperEbook writes non-fiction and coloring books.

SuperEbook: it plans and writes non-fiction from your material and exports a designed PDF, EPUB and DOCX with a cover.

Sudowrite starts at $10 a month billed yearly. SuperEbook has a free plan with 50 credits, paid plans from $19 a month, or a $20 credit pack once.

Sudowrite says it uses its own fiction models plus Claude, OpenAI and open-source models. SuperEbook writes with the latest AI model on Free and Starter and the latest premium AI model on Pro.

No. This page compares the two from each one's public pages, on the date shown. If something here is out of date, tell us and we'll fix it.

Sources

Checked against Sudowrite's own home and pricing pages on 11 October 2026.

Sudowrite is a trademark of its owner; SuperEbook isn’t affiliated with it. Prices and features change: if something here is out of date, tell us and we’ll correct it.