The main difference between Turnitin vs GPTzero lies in their specialized functions within the academic environment. GPTZero has become known among students for its ability to scan their writing for AI content for free. On the other hand, Turnitin is a common tool in many educational institutions, primarily used for scanning academic papers to detect plagiarism. While the choice between them depends on individual needs, it’s evident that both tools are indispensable throughout one’s academic studies.