For your needs to integrate with a Learning Management System (LMS) to check for plagiarism and AI-generated content, Copyleaks is a top contender. It offers a range of products, including AI Detector, Plagiarism Detector, Codeleaks and Writing Assistant, to identify AI-generated content and plagiarism. Copyleaks supports many languages and offers direct integrations with LMS platforms. It also has data security and privacy compliance, which is important for institutions and companies.
Another strong option is Turnitin, a popular choice for academic integrity and grading. It has AI writing detection, originality checks and powerful plagiarism detection. Turnitin's tools include Feedback Studio, Gradescope, ExamSoft and Similarity, all designed to help educators address academic integrity issues. It offers deep integration with several education markets, including higher and secondary education.
If you're looking for a more specialized AI detection tool, check out GPTZero. It's good at spotting text generated by large language models like ChatGPT and GPT-4. GPTZero offers Deep Scan for a more detailed analysis, Source Scanning for plagiarism and AI copyright infringement, and integration with Google Docs through its Origin Chrome Extension. It's geared for educators and writers who need to know if AI is being used and who want to be able to check continuously.
Last, Crossplag offers a more advanced plagiarism detection system that works with more than 100 languages. It includes an AI Content Detector and ultra-fast verification by comparing texts with a large database. Crossplag is designed to protect data privacy and respect intellectual property rights, so it's a flexible and customizable option for schools and businesses.