Paste text to analyze
Longer passages produce more stable results.
0 words · 0 characters
Combined score
Awaiting analysis
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AI-style / 100
Human-style
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Test agreement
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Tests run
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Words
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Passage analysis
Sentence highlights use overlapping context so short sentences are not judged in isolation.
Human-like signal
AI-like
Strong AI-like
Individual tests
Every successful /tests/*.php module contributes according to its weight():float value.
0 = human-like · 50 = inconclusive · 100 = AI-like
Interpret results carefully
This tool measures writing patterns associated with the included heuristics. It cannot prove who wrote a passage. Very short text, edited AI text, formulaic human writing, technical prose, and non-native English can all produce misleading scores.