Stealthwriter
Humanize Your AI Writing
Overview
StealthWriter, developed by AiVantage LLC, is a web-based AI text humanizer and AI content detector designed to transform AI-generated drafts into clear, natural, human-like writing. It works with text generated by major AI platforms including ChatGPT, Claude, Gemini, Llama, and Copilot, making it suitable for students, marketers, copywriters, and researchers. The platform provides configurable rewrite intensity levels and an interactive editor where users can click individual sentences to select from multiple alternative phrasings. StealthWriter also features a built-in AI detector with Deep Scan capabilities, offering sentence-by-sentence analysis and color-coded highlights to display AI detection scores before and after humanizing content. StealthWriter operates entirely in web browsers on desktop, tablet, and mobile devices without requiring software downloads or browser extensions. It includes a free plan with daily usage caps as well as paid subscription tiers for users who need higher daily word and request limits.
Best for: Students, bloggers, marketers, copywriters, and researchers looking to refine AI-generated content into natural human writing and verify AI detection scores.
Pros and cons
What works well
- Combines AI text humanization with built-in AI detection scoring
- Provides sentence-level fine-tuning with multiple rewrite alternatives
- Includes a free plan with no credit card required
Where it falls short
- No public API or browser extension available
- Daily usage caps apply across all pricing tiers
Pricing
Free
$0/month
10 humanizations/day, 10 AI scans/day, up to 1,000 words per input.
Starter
$20/month
50 humanizations/day, 50 AI scans/day, up to 5,000 words per input.
Plus
$50/month
150 humanizations/day, 150 AI scans/day, up to 5,000 words per input.
Pro
$100/month
350 humanizations/day, 350 AI scans/day, up to 5,000 words per input.
Scale
$400/month
2,000 humanizations/day, up to 5,000 words per input.
User reviews
Frequently asked questions
What is StealthWriter?
StealthWriter is an AI text humanizer and detector that rewrites AI-generated content from tools like ChatGPT, Claude, or Gemini into natural human writing.
Which AI models and languages are supported?
StealthWriter works with text from tools like ChatGPT, Claude, Gemini, Llama, Copilot, and Jasper. It supports languages such as English, Spanish, French, German, Italian, Portuguese, and Dutch.
Is my submitted text stored or shared?
No. Text submitted for humanization or scanning is not stored after processing, shared with third parties, or used for AI model training.
Is there an API or browser extension available?
No. StealthWriter is currently a web-only application with no public API or browser extension available.
Is there a free plan available?
Yes. StealthWriter provides a free plan with up to 10 humanizations and 10 AI scans per day, allowing up to 1,000 words per input without requiring a credit card.
