StealthGPT
AI humanizer that rewrites AI-generated text to bypass detectors like Turnitin and GPTZero, offering multiple rewriting engines, a Chrome extension, API access, and study tools for students and writers.
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Key Features
AI Humanizer
Multiple engines rewrite AI text to lower detector scores while preserving meaning.
Chrome Extension
Highlight and humanize text directly in the browser for quick edits.
AI Detector
Built-in checker evaluates AI likelihood, though tests show mixed effectiveness.
Stealth Writer
Generates content from prompts aimed to appear human-written.
SEO Writer
Optimizes generated content for search engines and readability.
Study Tools
Includes PDF chat, study simulator, and photo-to-answer features for learners.
API Access
Word-based pay-as-you-go API with prepaid options and rate limits.
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Why Choose StealthGPT
Academic-focused bypass:
Optimized workflows and engines aimed at improving pass rates on Turnitin and common detectors.All-in-one platform:
Combines humanizer, writer, detector, and extras like PDF chat and photo answers in one interface.UI improvements:
Recent dark-themed, responsive interface enhances usability and in-browser workflows.
Pricing
Official pricing lists an Essential plan at $1.00 per day and annual options; sources report varied monthly tiers (Essential, Pro, Exclusive). No free tier. API pay-as-you-go from $0.0002/word after prepaid; Samurai add-on $4.99/mo. Verify current plans on the official site.
About StealthGPT
AI humanizer that rewrites AI-generated text to bypass detectors like Turnitin and GPTZero, offering multiple rewriting engines, a Chrome extension, API access, and study tools for students and writers.
What StealthGPT Does
StealthGPT is an AI humanizer that rewrites AI-produced text to reduce detector scores and generate natural-sounding content. Users paste AI output or provide prompts to produce human-like essays, SEO copy, or research documents.
It provides multiple rewriting engines (standard, quality-optimized, Samurai), a Chrome extension for in-browser rewriting, built-in AI detection, Stealth Writer and SEO Writer tools, study aids like PDF chat and photo-to-answer, plus API access with word-based pricing.
Use cases include preparing academic papers, client-facing freelance content, SEO-optimized blog posts, and research documents with citations.
Pros & Cons
Detector bypass
Pass rates reported for Turnitin, GPTZero, ZeroGPT and others in tests.
Unlimited words
Subscription plans advertise no per-word limits on some tiers.
Browser integration
Chrome extension enables in-place humanization of web text.
Engine choices
Multiple engines let users trade speed for output quality.
Originality.ai issues
Often fails to reduce Originality.ai detection below reported thresholds.
Higher cost
Pricing reports indicate higher monthly costs versus some competitors.
Long-text readability
Readability can decline on technical or long-form documents.
Frequently Asked Questions
No, StealthGPT does not offer a free tier or trial currently; a prior AppSumo lifetime deal has ended and official plans are paid-only.
StealthGPT passes several detectors in tests (Turnitin ~22%, GPTZero ~18%, ZeroGPT ~15%, Copyleaks ~25%) but often fails Originality.ai (~35%).
Yes, StealthGPT remains active as of 2026 with a recent UI redesign, ongoing reviews, and updated documentation on its site.
StealthGPT works on text from ChatGPT, GPT-5, Claude, and Gemini by targeting universal AI patterns rather than model-specific features.
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