Chapbook vs StealthWriter

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Chapbook compared with StealthWriter
Detail	Chapbook	StealthWriter
What it does	Turn a one-paragraph brief into a typeset nonfiction book with AI-generated chapters, guided editing, and publication-ready files	Rewrite AI-generated content into natural, human-like writing
Stage	Startup	Not given
Founded	Not given	Not given
Based in	AE	US
Pricing model	Freemium	Freemium
Pricing	Free plan: 60 promotional Book Credits once, no card required. Creator plan: $29/month with 350 Book Credits. Author plan: $49/month with 850 Book Credits. Studio plan: $99/month with 2,200 Book Credits. Top-up packs: Small $12 for 100 credits, Medium $49 for 500 credits, Large $119 for 1,500 credit	Free: 10 humanizations/day, 10 AI scans/day, 1,000 words per input. Starter: $20/mo — 50 humanizations/day, 50 AI scans/day, 5,000 words per input. Plus: $50/mo — 150 humanizations/day, 150 AI scans/day, 5,000 words per input. Pro: $100/mo — 350 humanizations/day, 350 AI scans/day, 5,000 words per i
Key features	AI-generated chapter outlines with user approval Generate up to 40,000 words of AI-drafted chapters Rewrite, expand or shorten individual passages Add up to 10 sources as PDFs, text or web pages Fact-checking read-through that flags unsupported claims Public book pages with reader email capture AI cover generation from book brief	Humanize AI text with light, medium, or aggressive rewrite levels AI detector to scan writing before and after humanization Sentence-by-sentence analysis with color-coded highlights Choose from multiple alternative rewrites for each sentence Fast processing in seconds Support for multiple languages including Spanish, French, German, Italian, Portuguese, Dutch Web-based app with no downloads or installation required Works on desktop, tablet, and mobile browsers Preserves original meaning while improving readability
What makes it different	Read a free sample chapter and outline before paying You retain full ownership of all generated files and can publish anywhere Fixed credit prices shown before each action starts AI content disclosure checklist for Amazon KDP compliance	Clean, grammatically correct output ready to use as-is Works with any AI tool including ChatGPT, Claude, Gemini, and more Multiple rewrite levels for fine-grained control over output No technical knowledge required to use Faster processing than competitor tools
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 no change since last check	58 no change since last check
Trust Flow (Majestic)	0	13
Citation Flow (Majestic)	15	40
Referring domains (Majestic)	3	849

6 details filled in for both companies.

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