
AI Detector is an online detection tool that analyzes a text and provides the probability that the content was generated by AI (e.g., models like ChatGPT).
The tool offers a free version that can detect text within a certain word count. The site also mentions a premium version; for exact features and limits, please refer to its official pricing page.
The detector analyzes according to a specific algorithm; results can be used as a reference. No automated tool is perfect; for mixed authorship or heavily rewritten content, interpretation is more challenging. We recommend combining with other evaluation methods.
According to the site, it can recognize text generated by several mainstream AI models, including ChatGPT, Gemini, and Claude.
The site does not detail data processing and privacy policy. For sensitive content, users can assess risk before use or refer to any privacy statements the site may provide.
The site features a blog or insights section sharing articles on the impact of AI content on SEO, how to optimize AI-generated text, and industry trend analyses.
Ideal for educators, students, content creators, editors, researchers, and others who need to verify text originality or distinguish content sources.
According to the information provided, the free version supports detection within a certain word count (e.g., 500 words in the example). Longer texts may require the premium version.

Originality.AI is a professional AI content and plagiarism detection tool that helps creators, educators, and businesses verify text originality, ensuring content authenticity and compliance.

AI Detector is a completely free online AI content detection tool designed to accurately identify text generated by AI models such as ChatGPT and GPT-4, helping users uphold academic integrity and verify content originality.