Guides to how Turnitin works: similarity scores, colours, reports and AI detection.

Turnitin’s July 16 release gave administrators one-click PDF export of AI Writing Reports. Students still cannot see their own. The button is fine – it’s pointing the wrong way.

An AI detector result can feel final until it collides with a professor’s judgment. Maybe your professor says the paper reads like AI even though your checker says human. Maybe an LMS report flags a p

A polished essay is not automatically suspicious. In fact, clear structure, accurate grammar, and careful proofreading are exactly what instructors usually want. The problem starts when an essay becom

Every statistic Turnitin has published about its AI detector, plus what independent audits found.

An AI humanizer is useful only if the final text still says what you meant. If the tool makes your writing sound more natural but quietly changes your claim, weakens your argument, invents details, or
Whether Turnitin has an API (institution-only), what it does, and the 2026 LTI 1.1 deprecation dates.
Whether a Turnitin app exists in 2026 (it does not) and how to access Turnitin on any device via browser or LMS.
What the Turnitin AI scanner is, why students cannot run it, and how reliable the AI score actually is.
Whether you can self-check on Turnitin, how students really get a report, and what the database checks against.
What counts as a good Turnitin score, why there is no official threshold, and why a 100% score is usually your own earlier draft.