text originality

GPTZero, developed by Princeton University, is an AI content detection tool capable of efficiently identifying texts generated by models like ChatGPT and GPT-4. It has served over 2.5 million users worldwide and is widely used in education, publishing, and other fields.

Smodin AI Content Detector is a multilingual high-precision AI text recognition tool capable of identifying AI-generated text with 91% accuracy and confirming human-written content with 99% accuracy, suitable for various fields such as academia, publishing, and marketing.

Writefull GPT Detector is a free online tool designed to help users identify whether a text was generated by GPT-3, GPT-4, or ChatGPT. By providing a probability score, users can quickly assess the originality of the text, ensuring its authenticity and reliability.