Turnitin is an online tool designed to promote academic integrity, improve student performance, and prevent plagiarism. They provide grading and feedback solutions.

Copyleaks is an AI-based plagiarism detection tool that can identify and verify original content. It supports more than 100 languages and is suitable for education, publishing, law, and other fields, helping users detect plagiarism in text, code, and images. Through deep learning and natural language processing technologies, Copyleaks can identify semantic similarity and complex forms of plagiarism.

Ruixin Paper AI Detection is a one-stop academic integrity detection system launched by CAS Ruijian, focusing on AIGC (AI-generated content) detection and academic misconduct identification.