Try an example:Sampled from a 374k held-out test set the detector was never trained on — results reflect real performance, including false positives & negatives. Detection runs 100% locally in your browser; your text never leaves your device. Try it offline!
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Findings
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🎓 Quiz Mode
10 texts, no analysis aid. Read each text and judge whether it was written by a human or AI. The sidebar shows a "Test Mode" notice — no score, no percentages.