Claude & Anthropic Detector
Free Claude AI Detector & Text Checker
Detect text generated by Anthropic Claude 3.7 Sonnet, 3.5 Sonnet, and Haiku with forensic sentence analysis.
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Examples:
Detectors:Pontbot always runs, add others
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Why do teachers, editors and institutions trust Pontbot?
Not a black box and not blind guessing: we put precise, verifiable evidence in your hands.
01
Nuanced Anthropic Detection
Optimized for Claude 3.7 Sonnet, 3.5 Sonnet, and Haiku burstiness patterns and vocabulary variance.
02
Sentence-by-Sentence Breakdown
See exact confidence percentages for every sentence to pinpoint AI-generated passages.
03
Zero Training Storage
Your submitted texts are never stored or used to train third-party AI models.
Frequently Asked Questions
Straight answers about how the detector works, where it can be wrong, and what happens to your text.
Pontbot looks for AI-like linguistic patterns; it does not reliably identify the specific model. It does not warrant that every Claude version will be recognised. The result is a statistical estimate.