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StealthWriter vs Sudowrite

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

StealthWriter compared with Sudowrite
DetailStealthWriter logo StealthWriterSudowrite logo Sudowrite
What it doesRewrite AI-generated content into natural, human-like writing AI writing partner for fiction that helps novelists draft, describe, rewrite, and finish books while keeping their own voice
StageNot given Established
FoundedNot given 2020
Based inUS Not given
Pricing modelFreemium Free trial
PricingFree: 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 Not given
Key features
  • 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
  • Write feature with style-matching suggestions for overcoming writer's block
  • Describe and Expand to turn sparse sentences into vivid sensory prose
  • Rewrite feature for revising and tightening prose without losing intent
  • Story Bible for maintaining character, world, and plot consistency across manuscripts
  • Canvas for visual story planning with outline templates
  • Chat for asking questions about your story grounded in Story Bible
  • Feedback feature providing five actionable areas for improvement
  • Visualize to generate character art from descriptions
What makes it different
  • 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
  • Proprietary Muse and Ballad AI models trained specifically for fiction
  • Built by writers for writers who understand storytelling craft
  • Keeps your unique voice instead of producing generic chatbot prose
  • Unlimited creative freedom including unfiltered writing of adult scenes
Community votes00
DR (Domain Rating by Ahrefs)58 no change since last check73 no change since last check
Trust Flow (Majestic)1329
Citation Flow (Majestic)4047
Referring domains (Majestic)8494731

4 details filled in for both companies.

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