Turnitin is revolutionising the experience of writing to learn. Turnitin’s formative feedback and originality checking services promote critical thinking, ensure academic integrity and help students improve their writing. Turnitin provides instructors with the tools to engage students in the writing process, provide personalised feedback, and assess student progress over time. Turnitin's applications are used by more than 33 million students at 15,000 institutions in 140 countries. Turnitin is headquartered in Oakland, California with international offices in the UK, the Netherlands, South Korea and Australia.