Turnitin is a globally used plagiarism detection system designed to help detect plagiarism and maintain academic integrity. With the world's largest academic database, supporting 30+ languages, Turnitin effectively detects similarities and originality, preventing academic misconduct. Users can conduct paper checks by purchasing a Turnitin account or choose professional services, including single checks, packages, monthly, and yearly subscriptions. Turnitin boasts stable and mature technology with fast detection speeds, helping users improve writing quality and avoid plagiarism.