If you're looking for another ZeroGPT Plus alternative, Copyleaks is a strong contender. The company offers a range of products, including an AI Detector, Plagiarism Detector, and AI Grader, that can spot AI-generated content and detect plagiarism in more than 100 languages. Copyleaks also offers easy integration with Learning Management Systems and a fully customizable API. The service is designed to protect data with GDPR compliance and SOC 2 and SOC 3 certifications.
Another top contender is Turnitin. The company is focused on academic integrity and uses AI writing detection technology to help spot plagiarism and encourage students to write in their own words. Turnitin offers tools like Feedback Studio, Gradescope and Similarity to make grading and plagiarism detection easier, and it's geared for the education market, from higher education to research and publication.
If you need to verify content for high-stakes situations, iThenticate is a good option. It compares documents against more than 47 billion web pages, 190 million subscription content sources and 81,000 journal articles, offering detailed originality checks. iThenticate's integrated interface lets you assess matches, and it's used for academic and government situations.
Last, Plag offers detailed plagiarism checks with support for more than 129 languages and a large database of content including scientific articles from top academic publishers. Plag offers a range of scores, including similarity and paraphrase scores, and shows matched passages so you can assess them. It's a popular tool for students, teachers and professionals who want to ensure their work is authentic.