Turnitin is an academic integrity and grading tool that uses AI writing detection technology to spot AI-generated text and flag plagiarism. It's got a range of tools, including AI writing detection, originality checks, grading and feedback tools, digital exam delivery and powerful plagiarism detection. It's all designed to help students succeed and help teachers deal with academic integrity issues, so it's a good all-purpose tool for research and academic work.
Another good option is iThenticate. It's a plagiarism detection tool geared for researchers, publishers and scholars. It compares your work to more than 47 billion web pages, 190 million subscription content sources and 81,000 journal articles, so it's got a big database to check for originality. iThenticate also has an AI writing indicator to spot AI-generated text. It's a good choice for academic and scholarly work.
If you're looking for a more specialized tool, you might like Plag. Plag generates detailed reports to help you ensure a document's authenticity, and it's got a big database with more than 80 million scholarly articles. It supports 129+ languages and checks your work in real time against recently published articles, and it offers a range of scores to help you assess similarity and plagiarism risk. It's good for students, teachers and professionals who need to ensure their content is authentic.
Last, Quetext offers a more advanced plagiarism detection tool based on its DeepSearch technology. It also offers ColorGrade Feedback, an Enhanced Citation Generator and a Grammar & Spell Check to try to improve your writing. With contextual analysis and algorithms to scrutinize text, Quetext can help you quickly identify plagiarism and AI-generated content, and it's a good tool to help you maintain academic integrity and write high-quality content.