Find out in seconds whether any text was written by ChatGPT, Gemini, Claude, or another AI — with sentence-level highlighting showing exactly which parts are suspicious.
Sentence-level AI highlighting so you know exactly what to fix
The utilization of advanced machine learning algorithms has been demonstrated to significantly enhance predictive analytical capabilities across a diverse range of operational domains. In practice, this means companies can make better decisions faster by spotting patterns their analysts would never catch by hand. Furthermore, the implementation of such technologies necessitates a comprehensive understanding of the underlying computational frameworks.
Simple, fast, and incredibly accurate
Paste any piece of writing — an essay, report, email, or web article. Supports up to 2,000 words per check.
Our model analyzes sentence structure, vocabulary patterns, and statistical markers that distinguish AI from human writing.
See an overall AI probability score plus sentence-by-sentence highlights so you know exactly where the AI patterns are.
Built for accuracy, not false positives
Don't just get a single score. See exactly which sentences triggered the AI flag so you can rewrite only what matters.
Trained to recognize output from ChatGPT (3.5 & 4o), Gemini, Claude, Mistral, Llama, and other popular models.
A clear numerical score so you know how risky your submission is before you hand it in.
Found AI patterns? Run the text through our Humanizer to fix them instantly, then re-check to confirm a 0% score.
Free to start. No credit card. Results in under 5 seconds.
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