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AI Content Detection

AI Detector

Paste your text or upload a file to scan it for AI-generated content

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Enter between 10 and 200 words to use the AI Detector. You have entered 0/200 words.

Human Score

Run a standard or enhanced scan to check your text for AI.

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The AI detector built by the humanizing experts

We know exactly how AI detectors think because we bypass them for a living. Now you can use that insight to check your own writing.

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Industry-leading accuracy

Trained on billions of human and AI sentences to deliver a reliable human score on every scan.

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Instant human score

Paste your text and see exactly how human it reads in seconds—no waiting, no uploads, no friction.

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Works on every model

Tuned for GPT-4, GPT-4o, Claude, Gemini, Llama and more—continuously updated as new models launch.

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Create a free account to run unlimited AI detection, upload files, and use the full StealthGPT suite—AI Humanizer, Stealth Writer, SEO Writer and more.

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