Free AI Detector

Free ChatGPT Detector

Check if text was written by ChatGPT. Our AI detector analyzes writing patterns to identify ChatGPT-generated content with high accuracy.

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Trusted ChatGPT detector for students & creators

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How It Works

1

Paste the Text

Enter the text you want to check. Paste content from any source — emails, essays, articles, or documents.

2

Run Detection

Our AI analyzes the text for ChatGPT writing patterns — sentence structure, vocabulary choices, and stylistic markers.

3

View Results

Get a detailed breakdown showing the likelihood the text was written by ChatGPT, with scores from multiple detection models.

Why Use Our ChatGPT Detector

ChatGPT-Specific Detection

Trained to recognize ChatGPT writing patterns including GPT-3.5, GPT-4, and GPT-4o. Identifies characteristic sentence structures and vocabulary choices.

Multi-Model Analysis

Cross-references results from multiple AI detection models for higher accuracy. See scores from GPTZero, Copyleaks, Sapling, and more.

Detailed Results

Get a comprehensive breakdown — not just a yes/no answer. See individual detection scores and understand exactly why text was flagged.

Free and Instant

Check unlimited text for free. No account needed, no word limits. Get results in seconds, not minutes.

Frequently Asked Questions

How accurate is the ChatGPT detector?

Our ChatGPT detector uses multiple AI detection models to provide accurate results. It analyzes writing patterns, sentence structure, and vocabulary to identify ChatGPT-generated content. Results are probabilistic assessments based on machine learning algorithms.

Can it detect all versions of ChatGPT?

Yes, our detector is trained to identify content from all ChatGPT versions including GPT-3.5, GPT-4, GPT-4o, and newer models. It recognizes the characteristic writing patterns of each version.

Does it detect other AI models besides ChatGPT?

Yes, while optimized for ChatGPT detection, our tool also identifies content from other AI models like Claude, Gemini, and Llama. The detection scores show results across multiple AI platforms.

How many words do I need for accurate detection?

For the most accurate results, we recommend at least 50 words of text. Shorter texts may produce less reliable results because there are fewer patterns for the AI to analyze.

Is the ChatGPT detector free?

Yes, our ChatGPT detector is completely free to use. You can check unlimited text without creating an account or paying any fees.

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Free ChatGPT Detector - Detect ChatGPT Text | humantext.pro