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AI vs Human Comparison
Paste two samples side by side. TruthScan's stylometric engine reveals which was written by AI and which by a human.
EU AI Act Compliant
C2PA Verified
99.8% Accuracy
Stylometric fingerprinting
Measures 40+ linguistic signals: sentence variance, vocabulary richness, punctuation patterns.
Authorship verification
Determines whether two samples were written by the same author — human or AI.
Side-by-side scoring
Each sample receives an independent AI probability, then the gap is analyzed.
Sentence heatmap
Highlights AI-flagged sentences in each sample independently.
Report export
Download a dual-sample forensic report with per-sentence annotations.
Plagiarism cross-check
Optionally verify neither sample is derived from known web sources.