ChatGPT & OpenAI Detector
Free ChatGPT Detector & AI Text Checker
Scan any document or essay for AI content. Instant accuracy score with forensic sentence-by-sentence highlights.
Paste your text or
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
Specialized OpenAI Detection
Calibrated for GPT-4o, o1, and fast reasoning models like o3-mini.
02
Sentence-by-Sentence Breakdown
See exact probability percentages for every sentence and why it was flagged.
03
0% model training
Your text is never 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 estimates how AI-like the text is. It does not prove that ChatGPT or any named model wrote it, and it does not warrant that every new model version will be recognised. The result is indicative.