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Turn Checker: Get Your Turnitin Similarity & AI Report

Get your Similarity and AI report before submission. Fast, private, and easy to understand.

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How to Use Turn Checker in 3 Steps

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Step 1: Upload Your Paper

Upload your paper and click check to begin the official scan.

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Step 2: Start Analysis

Check similarity matches and AI-generated content signals.

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Step 3: Get Your Report

View your detailed Similarity and AI Detection results.

Why Choose Turn Checker

Clear reports, actionable insights, and privacy-first protection.

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Comprehensive Content Analysis

Explore similarity matches, AI indicators, source comparisons, and sentence-level findings in one report.

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Instructor View Preview

Get a preview of the report your instructor may use when reviewing your paper.

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Your Content, Your Control

Not added to a repository. Auto-deleted within 24 hours to help avoid future 100% similarity matches.

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Make Better Submission Decisions

Use report insights to decide what needs attention before submitting your final version.

Built Around Privacy

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More Than Just a Score

Sentence-level analysis for both Turnitin Similarity and AI Reports, with clear visuals, highlighted sections, and source-level insights.

Similarity Report Example

Detailed Similarity Report

See matched sources, highlighted passages, similarity percentages, and source-by-source comparisons in a clear, easy-to-review format.

AI Detection Report Example

AI Writing Report

Review AI-generated and AI-paraphrased content indicators, sentence-level highlights, detection signals, and overall AI risk estimates across your document.

Frequently Asked Questions

Most reports are ready within 5–20 minutes, depending on document length and system demand.
Your report includes Similarity %, AI %, matched sources, highlighted passages, and detailed content insights.
No. Your document is not added to a repository and is not stored in a way that could affect future similarity checks.
AI Detection: English, Spanish, Japanese, Arabic Similarity Detection: English, German, Spanish, French, Italian, Portuguese, Japanese, Arabic, and 170+ other languages.
Files and reports are automatically deleted within 24 hours and can also be removed manually at any time.
No. Since documents are not added to a repository, checking your paper here will not create repository-based similarity matches in future reports.
Yes. Reports analyze content from a wide range of AI writing tools and assistive writing technologies.
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