Turnitin is an education technology company founded in 1998 to promote academic integrity, fairness, and responsible research. It works with educators and institutions to help students develop original work while making assessment and feedback more consistent and efficient. Its products are used by educational institutions, publishers, and businesses in more than 140 countries, including over 16,000 organizations worldwide.

Turnitin’s suite includes Feedback Studio for reviewing writing and providing feedback, Turnitin Similarity for comparing submissions with existing content, and Turnitin Originality for addressing plagiarism and emerging forms of academic misconduct, including AI-generated writing. Gradescope supports assessment and grading across different question formats and teaching environments. iThenticate helps researchers and publishers check manuscripts for textual similarity and prepare work for publication. Turnitin also offers AI writing detection designed to fit existing workflows.

The company serves secondary and higher education institutions, research organizations, and publishers. Its services include product support, implementation assistance, training, and educational resources, helping organizations strengthen academic integrity while supporting learning, writing development, and effective assessment.