AI Text Detector
Find out if a text was written by AI or a human — 100% locally in your browser
Select “Check text” to begin
Loading AI model…
This result is only a guide. It works best with English text and can be wrong. Do not use it as proof of who wrote something.
Minimum 100 characters for reliable analysis. More text = more accurate result.
Try an example
Analysis Results
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Important disclaimer
AI detection is probabilistic and not 100% accurate. Results should be used as a guide, not as definitive proof of authorship. Highly formal or edited human text may score higher on AI probability.
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100% Local Processing
Your text never leaves your device. The model runs entirely in your browser.
Transformer Model
This result is only a guide. It works best with English text and can be wrong. Do not use it as proof of who wrote something.
Fast Analysis
Results in seconds after the model loads. Cached for instant future use.
Free & No Login
No account or payment. The model downloads when you start an analysis, then runs in your browser.
How It Works
Paste Your Text
Paste or type the text you want to analyze (minimum 100 characters).
AI Analysis
This result is only a guide. It works best with English text and can be wrong. Do not use it as proof of who wrote something.
Read Results
View the AI vs human probability scores and the verdict.