What is Turnitin?
Turnitin is an Internet-based plagiarism-detection service created by iParadigms, LLC. It prevents plagiarism by using a proprietary algorithm to compare submitted papers to papers within its own database and several other large academic databases.
Comments and Reviews
Said about Turnitin as an alternative
It is easy to use by both students and teachers! I love how it provides not only plagiarism detection, but also grammar and peer review, as well!