verified_userSimilarity & AI Checker

Turn Checker | View Your Real Similarity & AI Scores

Simple steps to review content matches, AI writing indicators, and report details before submission.

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Drag & Drop or Browse

Supports PDF and DOCX files · Up to 20MB

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AI + Similarity Credits: --|Similarity-Only Credits: --

How Turn Checker Works

Just 3 simple steps to get your Similarity and AI Reports.

Upload

Upload a PDF or DOCX file to begin your report.

Processing

We process your document and generate your report.

Download

Download your report and review detailed similarity and AI findings.

SIMILARITY REPORT

See Exactly Where Matches Appear

Review matched sources, highlighted text, and similarity percentages in a clear, easy-to-follow report.

linkMatched Source References
color_lensHighlighted Text Matches
analyticsSimilarity Score Breakdown

AI WRITING REPORT

Go Beyond the AI Percentage

Identify AI-generated and paraphrased content patterns with sentence-level visibility. Supports content created by ChatGPT, Claude, Gemini, and other leading AI models.

psychologyAI Writing & Paraphrase Scores
fact_checkInstructor Report View
history_eduSentence-Level Highlights

Why Choose Turn Checker

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Everything in One Dashboard

Upload files, manage reports, track credits, and download results from one convenient workspace.

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Know What to Expect

Preview report details before submission and better understand how your document may be reviewed.

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No Waiting Around

Most reports are generated within minutes, so you can review results without unnecessary delays.

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Repository-Free Protection

Your document is not added to a repository, helping avoid future repository-based similarity matches.

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Built for Privacy

Your document is never added to a repository and is automatically deleted within 24 hours. This helps prevent future repository-based similarity matches while keeping your content private.

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24hAuto-Deletion

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Frequently Asked Questions

Everything you need to know about similarity and AI checker. reports, privacy, and file handling.

Need More Help?

Contact Our Teamarrow_forward

Will my paper be added to a repository?expand_more

No. Your document is not added to a repository and is automatically removed within 24 hours.

What's included in the AI Report?expand_more

The report includes AI writing indicators, sentence-level highlights, AI writing scores, and detailed findings for further review.

What files can I upload?expand_more

PDF and DOCX files are supported, with a maximum file size of 20MB.

How quickly will I receive my report?expand_more

Most reports are available within 5–20 minutes, depending on document length and system demand.

Can I generate multiple reports?expand_more

Yes. You can generate additional reports whenever you have available credits.

Will checking here affect future similarity results?expand_more

No. Documents are not stored in a repository, helping avoid repository-based similarity matches in future reports.