Can individual students buy a Turnitin license?

No, Turnitin does not sell individual subscriptions to students. Access is only available through participating educational institutions.

What is the accuracy of the AI detection tool?

Turnitin claims a false positive rate of less than 1% for documents containing more than 20% AI-generated content.

Does Turnitin detect GPT-4 and newer models?

Yes, the detector is continuously updated to recognize content from GPT-3, GPT-3.5, GPT-4, and other major large language models.

Which file types are supported for AI detection?

Turnitin supports .docx, .pdf, .txt, and .rtf files for its AI writing report, provided they meet word count requirements.

Does the AI score affect the Similarity Score?

No, the AI Writing Indicator is a separate metric and does not change the traditional Similarity Report percentage.

Can Turnitin detect AI-generated code?

The AI writing detector is specifically designed for prose and long-form writing; it does not currently support code detection.

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AI Content Detection

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Turnitin

Global leader in academic integrity providing AI writing detection and plagiarism similarity reports to ensure authentic student work and support institutional standards.

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Rating

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Upvotes

3 months ago

Listed

AI content detection

Plagiarism checker

Academic integrity

Similarity report

Education technology

LMS integration

ChatGPT detector

Authorship verification

Tool information

Provider

Turnitin, LLC

Platforms

Web

LMS Integration (Canvas, Moodle, Blackboard)

iPad

Languages

English

Spanish

Japanese

German

French

Italian

Portuguese

API Available

Yes

Added to directory

3 months ago

Last updated

about 2 months ago

Rating

Not available

Pricing

Contact

About Turnitin

What the tool does and who it's for

Turnitin is a comprehensive academic integrity platform that has expanded its core similarity-checking technology to include advanced AI writing detection. It helps educators identify text generated by AI tools like ChatGPT and Gemini by analyzing prose for predictable patterns and linguistic lack of depth. Integrated directly into major Learning Management Systems (LMS), it provides a seamless workflow for instructors to evaluate student work, offer feedback, and maintain institutional standards. Beyond detection, it offers tools for assessment security, authorship verification, and peer review, serving millions of students and educators globally.

Key capabilities

AI Writing Indicator: Predicts the percentage of text likely generated by AI tools like ChatGPT.

Similarity Report: Compares submissions against a massive database of web pages, journals, and student papers.

LMS Integration: Plugs directly into Canvas, Moodle, Blackboard, and Google Classroom.

AI Paraphrasing Detection: Identifies when AI-generated content has been modified to evade standard detection.

Authorship Report: Provides metadata and document forensics to identify potential contract cheating.

Feedback Studio: Combines integrity checks with online grading and peer review tools.

Turnitin Clarity: Visualizes the writing process to show how a student built their essay over time.

Gradescope: Streamlined grading for paper-based, digital, and code assignments.

Pricing

Contact — plans below

Institutional License

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