Listed whether or not they pay us. Prices from each tool's own pricing page, checked Oct 16, 2026.

Turnitin (AI writing detection)

Institution licensed similarity checker with an AI writing and AI paraphrase indicator built into LMS workflows.

Best for Universities enforcing academic integrity

What it does

Turnitin AI writing detection evaluates written submissions to identify content likely generated by AI tools such as ChatGPT. Users submit student documents and receive insights including an overall percentage of likely AI written text, highlighted sentences, and reporting on potential paraphrasing or bypassing. It is built for educators, publishers, researchers, and academic institutions seeking to maintain integrity in student work.

Read more: 5 features and how people use themShow less
  1. AI writing detection

    Scores individual sentences and calculates an overall percentage reflecting how much text in a submission was likely produced by an AI tool.

    Use caseAn associate professor reviews a student paper to see whether AI generation occurred and uses the indicator to prompt a conversation about writing voice.

    From turnitin.com
  2. AI paraphrasing and bypassing detection

    Identifies machine generated content that has been run through humanizers, text spinners, or paraphrasing software to conceal AI use.

    Use caseAn instructor checks an essay submission to uncover text that an automated bypasser modified to evade standard detection.

    From turnitin.com
  3. LMS workflow integration

    Embeds AI writing evaluation directly alongside standard similarity checking workflows within learning management systems.

    Use caseAn educator evaluates assignments directly in Blackboard or Canvas without altering their regular grading setup.

    From turnitin.com
  4. Authorship report

    Analyzes submission text using forensic linguistics and background data to determine if someone other than the student authored the paper.

    Use caseAn investigator gathers linguistic evidence from an assignment to evaluate suspected contract cheating.

    From turnitin.com
  5. Document metadata

    Supplies detailed background analytics about the submitted file to reveal abnormal writing properties or suspicious document trends.

    Use caseAn instructor reviews file analytics to spot unusual anomalies across student submissions.

    From turnitin.com

Written from Turnitin's own website, checked . Each feature links to the page it comes from; images are Turnitin's own.

Every plan

PlanMonthlyBilled yearlyPerWhat it includes
Institutional license (Turnitin Originality / Feedback Studio)Not listedNot listedper institutioncontact sales; third party estimates ~$5,000–$20,000/yr, AI add on ~$0.41–$0.48 per student/yr

From Turnitin (AI writing detection)'s own pricing page, checked . Prices are in US dollars per month; "billed yearly" is the monthly price when you pay for a year up front. Some of these figures came from third party reports and could not be confirmed on the official page.

Turnitin video tutorials

Demo of TurnItIn - New AI Detection ToolSarah Moore, Ph.D. · 3 min

Independent creators on YouTube, not Turnitin or us. The video loads from YouTube only when you press play.

Questions people ask about Turnitin

Is Turnitin free?

No. Turnitin has no free plan.

Does Turnitin have an API?

Yes.

Works with

Integrations
Moodle, Blackboard, Canvas, MS Teams
Languages
English, Spanish, Japanese, Arabic, Dutch, German, Turkish

Where this came from

Plans, prices and limits were copied from Turnitin (AI writing detection)'s own pages and the other sources listed, then checked .

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