Copyleaks is an AI content and plagiarism detector with personal and enterprise tools that can detect digital content generated by an AI, such as ChatGPT, with 99.12% accuracy. Their technology implements fine-tuned AI models to detect AI-generated text, making it effective against even the most sophisticated AI generators. You can access it on the Copyleaks website, by simply pasting your text into the AI content detector, and there is also a free Chrome extension available.