
AI Detector is a free online tool designed to identify whether text was generated by AI models such as ChatGPT and GPT-4. Its main purpose is to help users assess content authenticity, protect originality and academic integrity, and it is widely used in education, content creation, and business compliance.
Completely free. The AI Detector offers unlimited text-length detection, with no registration or payment required to use its core features.
Official data shows an accuracy of up to 99.1%, with an average detection time of 3 seconds. It has served over 500,000 users and analyzed 5 million texts, with reliable performance.
It supports detecting texts generated by a range of mainstream and emerging AI models, including ChatGPT, GPT-4, Claude, Gemini.
It is especially suitable for educators, students, content creators, marketers, corporate compliance officers, and anyone who needs to verify text originality and authenticity.
The tool commits not to store or share the content you upload for detection, safeguarding your data privacy and security.
In addition to core detection, it offers batch document scanning, generation of visual PDF reports, and class management tools designed for educational settings.

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.