Copyleaks Plagiarism Checker for Graduates & Postgraduates

Keep your research and dissertations protected from any potential plagiarism.

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Protect Your Hard Work From Plagiarism

Whether a graduate student working on a thesis or a doctoral learner going for your Ph.D. and working on your dissertation, the Copyleaks plagiarism checker helps protect you from potential plagiarism.

Our AI-powered software quickly and efficiently scans trillions of pages for plagiarism in multiple forms. You can even compare previously published work against the vast array of data available on the internet and contained within our database. After each scan, we provide you with a thorough, interactive report containing the exact website URL, percentage of similarity, highlighted passages, and more.

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Clear, Interactive Similarity Reports

Every scan will get a clear, comprehensive, and interactive similarity report. Even after the report is generated, you can customize the report to see only the relevant information and a side-by-side comparison that shows a full breakdown of identical, similar, and paraphrased text. Plus, you can choose to share the plagiarism findings report.

Get Peace of Mind With The Copyleaks Plagiarism Checker

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You’re fully covered. To detect different levels of content authenticity and ownership, including paraphrased content, we scan trillions of pages of original content within our database, along with:

  • 16,000+ open access journals
  • 60 trillion+ websites
  • 1M+ internal documents
  • 20+ code data repositories

Speed & Efficiency

Don’t expect to be waiting around for your results. Copyleaks performs up to 300 scans per second while maintaining an unparalleled level of accuracy, with an average turnaround time of less than a minute.



We put the power in your hands so you can customize your experience to suit your needs

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AI Content

Dissertations and theses are already difficult; don’t make it harder on yourself by accidentally using AI-written content in your research. The AI Content Detector verifies essays, research journals, and more so you’ll know if the content you’re reading was written by a human or an AI text bot.

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Including Code

Do you have content in multiple languages? No problem. The Copyleaks plagiarism platform can detect plagiarism in over 100 languages and over 20 source code languages.

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All data and assignments uploaded are not submitted to any third party for comparison. We ensure safety with cloud-based system architecture, military-grade 256-bit encryption with SSL connection, and 100% data transferred using secure channels (HTTPS).

Why Copyleaks?

We are the only solution that can detect paraphrasing in multiple forms.

We are the only platform that can detect plagiarism in source code.

We’re the only platform that can detect image-based text plagiarism using OCR technology.

Copyleaks is the only platform that can expose attempts to deceive detection software.

Copyleaks is the only platform with a dedicated Customer Success Team

Detect Plagiarism In Seconds with Copyleaks

Get started with the Copyleaks plagiarism checker for free today!