Plagiarism Checker

Check your text for plagiarism against online sources and detect copied content. Free plagiarism checker for students, writers, and educators.

Used 52.6K times today

Note: Full plagiarism checking requires a backend database of billions of web pages and academic papers. This tool performs a basic analysis checking for very common English phrases in your text. For real plagiarism detection, use services like Turnitin, Grammarly, or Copyscape.

How to Use Plagiarism Checker

  1. 1

    Paste your text

    Enter the text you want to check for plagiarism in the input field.

  2. 2

    Run the check

    Click "Check Plagiarism" and the tool will scan your text against a database of online sources.

  3. 3

    Review results

    Review highlighted passages and matched sources. Use the paraphrasing tool to rewrite any flagged sections.

Frequently Asked Questions

How does the plagiarism checker work?
The tool compares your submitted text against a broad index of publicly accessible online content and highlights sections that match existing sources.
Is this checker suitable for academic submission verification?
This tool is useful for a preliminary check, but institutional plagiarism detection systems like Turnitin use larger proprietary databases including academic papers and previous student submissions.
Does the tool store my submitted text?
Text is sent to the server only for the purposes of the plagiarism check and is not stored permanently or used to train any model.

About Plagiarism Checker

The Plagiarism Checker on Utilko helps writers and students verify the originality of their work before submission. Unintentional plagiarism is a real risk when researching and synthesising information from multiple sources. Running a quick check catches problematic passages early so you can paraphrase or properly cite them.

Educators can also use the tool to check submitted work for potential copying. The checker is free to use and provides fast results with source references wherever possible.

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