Turnitin
Internet-based similarity detection service for identifying plagiarism and AI-generated content in academic submissions.
Internet-based similarity detection service for identifying plagiarism and AI-generated content in academic submissions.
Turnitin compares submitted documents against its database of academic texts, websites, publications, and student papers to identify potential plagiarism and similarities to existing sources. The platform stores over 1.9 billion student submissions and maintains copies of publicly accessible internet content, commercial databases, and copyrighted material. Institutions integrate Turnitin into learning management systems like Canvas, Blackboard, and Moodle, enabling instructors to check student work for originality while providing formative feedback to help students improve their writing and citation practices. The service also includes features for online grading, peer review, and AI content detection.
Checks 1.9B+ sources to catch plagiarism and reduce misses.
Integrates directly with Canvas, Blackboard, and Moodle.
Lets students review originality reports to improve writing.
Supports single files, bulk uploads, and ZIP files.
Accuracy for detecting AI content is still debated.
Schools need setup and licensing before use.
Works best with sources already in Turnitin’s database; rare sources may be missed.
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