Turnitin

Turnitin has been part of academic life since 1998, and its newer tools reflect a shift from catching problems to understanding how students write. Alongside long-standing similarity reports and AI writing detection, the Clarity product gives students a place to draft with an AI assistant while giving teachers visibility into revisions, pasted text and AI chat use. That context supports conversations rather than verdicts.

• Similarity reports compare submissions against a large body of published and student work
• AI writing detection estimates the share of text that may be machine-generated
• Clarity records revision timelines and distinguishes typed from pasted text
• Educators see similarity, AI detection and submission metrics together
• Turnitin itself cautions against using detection results as the only evidence

Turnitin is best for schools, colleges and universities that want an institution-wide approach to academic integrity with integrations into their learning platforms. Individual students and writers cannot buy the AI detection product directly, so they typically access it through their school. A practical tip for instructors: treat any AI score as a starting point for a conversation, and pair it with drafts, revision history and a short discussion with the student before drawing conclusions.