StealthWriter

StealthWriter is ranked #18 of 26 in AI writing assistants on The Geeks Club, made by StealthWriter (Sheridan, Wyoming, United States). It runs on Android, iOS, Web. There is a free plan. Paid plans start at $20/mo.

StealthWriter plans and pricing

All plans

Free Free 10 humanizations/day · 10 AI scans/day · 1,000 words per input · Ghost 5.2 Mini stealthwriter.ai · 29 Sept 2026

Starter $20/mo $20 USD/mo 50 humanizations/day · 50 AI scans/day · 5,000 words per input · Ghost 5.2 Mini, Pro, and Legacy models stealthwriter.ai · 29 Sept 2026

Plus $50/mo $50 USD/mo 150 humanizations/day · 150 AI scans/day · 5,000 words per input · Ghost 5.2 Mini, Pro, and Legacy models stealthwriter.ai · 29 Sept 2026

Pro $100/mo $100 USD/mo 350 humanizations/day · 350 AI scans/day · 5,000 words per input · Ghost 5.2 Mini, Pro, and Legacy models stealthwriter.ai · 29 Sept 2026

Business $200/mo $200 USD/mo 800 humanizations/day · 800 AI scans/day · 5,000 words per input · Priority team support stealthwriter.ai · 29 Sept 2026

Scale $400/mo $400 USD/mo 2,000 humanizations/day · 2,000 AI scans/day · 5,000 words per input · Priority team support stealthwriter.ai · 29 Sept 2026

Compared on AI writing assistants

Free plan: Yes
Paid from: $20/mo
Word limit: 5,000 words
Tone controls: Yes
API access: No

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StealthWriter

Included word limit: 5000
Purpose: StealthWriter rewrites AI-generated or AI-assisted text to improve phrasing, flow, and clarity, and includes AI detection features.
Humanizer controls: The humanizer offers light, medium, and aggressive rewrite levels.
Detection feedback: The AI detector estimates how likely submitted text is to be flagged as AI-generated and provides overall and sentence-level feedback.
Detector demo limit: The public detector demo accepts up to 500 words per scan, recommends at least 100 words, and applies daily demo limits.
Models: The Free plan includes Ghost 5.2 Mini; paid plans include Ghost 5.2 Mini, Ghost 5.2 Pro, and Ghost Legacy models.
Input review: The maker advises users to review rewritten text because rewriting can change a detail or how a claim is expressed.
Supported source tools: The FAQ says StealthWriter works with text from ChatGPT, Claude, Gemini, Llama, Mistral, Copilot, and Jasper, among others.
Languages: The FAQ lists Spanish, French, German, Italian, Portuguese, and Dutch among supported languages.
Platforms and API: The FAQ describes StealthWriter as a browser-based web app with no required download, extension, or public API; it says the service works in modern browsers on desktop, tablet, and mobile.
Privacy: The privacy policy says submitted text is classified by a moderation tool, processed or rejected, not stored, and not used to train models; it may be shared with infrastructure providers needed to run the feature.
Security: The privacy policy lists TLS/SSL encryption in transit and at rest, regular security assessments and vulnerability testing, access controls, and employee data protection training.
Compliance: The privacy policy says the company complies with GDPR, CCPA, and other relevant data protection regulations.
Support: Support is available at [email protected] and +1 (307) 998-3768 Monday through Friday, 9:00 AM–5:00 PM Mountain Time; the contact page says it typically responds within 24 business hours.
Price from: $20/mo

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Where it ranks on The Geeks Club

Best AI Writing Assistants in 2026#18 of 26
Best AI Text Humanizers in 2026#3 of 25
Best AI Paraphrasing Tools in 2026#3 of 24

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Sources

stealthwriter.ai/pricing;· checked 20 Sept 2026
stealthwriter.ai/about· checked 29 Sept 2026
stealthwriter.ai· checked 29 Sept 2026
stealthwriter.ai/ai-detector· checked 29 Sept 2026
stealthwriter.ai/pricing· checked 29 Sept 2026
stealthwriter.ai/humanizer· checked 29 Sept 2026
stealthwriter.ai/faq· checked 29 Sept 2026
stealthwriter.ai/privacy· checked 29 Sept 2026
stealthwriter.ai/contact· checked 29 Sept 2026
stealthwriter.ai/acceptable-use· checked 29 Sept 2026