AI plagiarism detection 4

Multilingual AI detector with detailed writing-integrity tools
Isgen is a multilingual AI content detection and writing-integrity platform that analyzes text to identify whether it was written by humans, AI, or a combination of both. It supports content generated by models such as ChatGPT, GPT-5, Claude, Gemini, DeepSeek, Llama, Mistral, and other open-source systems. The platform provides sentence- and phrase-level analysis, color-coded highlights, AI impact scores, plagiarism checking, grammar correction, AI humanization, citation generation, bulk scanning, and an integrated AI Editor. Isgen supports more than 80 languages and is designed for students, educators, researchers, content creators, writers, businesses, and professionals who need to verify content authenticity.

Online plagiarism detection and prevention platform.
NoPlagio is an online platform for plagiarism detection and prevention that helps users verify the originality of their written content. The platform uses advanced algorithms and databases to analyze text for similarities with other sources on the Internet and other publications. The service offers features including plagiarism removal and grammar checking to help users improve the quality and accuracy of their work. It is widely used by students, teachers, writers, and businesses to ensure the authenticity of their work and avoid potential legal issues related to plagiarism.

Free plagiarism checker with AI detection and rewriting tools.
PaperRed is a free online plagiarism checker that offers AI-powered detection and intelligent rewriting tools. It aims to provide accurate results comparable to those of universities, making it suitable for students and researchers to check and revise their papers. The platform offers features such as AI-driven paper creation, intelligent paraphrasing, and formatting assistance, positioning itself as a comprehensive academic support platform.

AI-powered grading and feedback platform for written assignments, saving teachers time.
CoGrader is an AI-powered, rubric-based grader and feedback platform that focuses on written assignments. It helps teachers provide quality feedback on essays in 80% less time. It integrates with Google Classroom, Canvas, and Schoology, allowing teachers to import assignments, define grading criteria, and generate detailed feedback and justification reports.