Plagiarism Checker for Publishers

Our plagiarism checker for publishers offers you the most accurate way of checking your content and protecting published work from plagiarism.

That’s because Copyleaks allows you to quickly but thoroughly scan for plagiarized content across millions of web pages and content within our extensive databases.

See it in action. Book a free demo today!

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Detect Plagiarism In Published Work

The publishing industry is more than just publishing houses. It also consists of independent press, content creators, online content publishers, editors, literary agencies, writing services, and manuscript editors, just to name a few.

That’s why our plagiarism checker for publishers is designed not only to be used by publication houses but by everyone in the publishing world.

Copyleaks offers an API-based software that can quickly and efficiently integrate with your platform to scan millions of available content, helping protect original work. You can also compare published work against the vast data available on the internet. If any similarities are found, we provide you with a thorough report, including the exact website URL, percentage of similarity, highlighted passages, and more.

So whether you’re an editor, an independent online publisher, a scientific journalist, a researcher, a blogger, or an online content creator, we’ve got you covered.

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 that assigns a dedicated Customer Success Team to help you every step of the way.

Our clients love us; we have a 97+% renewal rate.

The Copyleaks Advantage

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Detect Article Plagiarism

Limit the liability and exposure to editors and contributing reporters submitting partially plagiarized articles.

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Piracy Protection

Detect and view results that help you take action on unauthorized third-party websites plagiarizing your original content and monetizing it.

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Brand Integrity

Protect your brand reputation and give advertisers confidence in placing ads with you and your original content.

Plagiarism Checker for Publishers Features

Unmatched Speed & Efficiency

With an average turnaround time of less than a minute, don’t expect to be waiting for your results.

Unparalleled Search

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+ academic journals
  • 60 trillion+ websites
  • 1M+ internal documents
  • 20+ code data repositories

API Based System

Integrate Copyleaks with your system using our API and get fully customizable reports with a list of results delivered to you in whatever way you want, whenever you want. Plus, if you have a site, you can customize which web pages you want to hone in on and scan against.

Cloud-Based Platform

Since Copyleaks is a cloud-based platform, it does not overload your system while working.​

Fully Customizable

We put the power in your hands so you can customize your experience to suit your needs. Plus, you can choose to share the plagiarism findings report with members of your team.

Don’t just take our word for it, see it for yourself! Book a free demo today.

Clear, Interactive Similarity Reports

Generate a clear, comprehensive, and fully interactive similarity report for every scan. 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.

Multiple Language Compatibility

The Copyleaks plagiarism software can read over 100 languages, including French, Russian, Spanish, German, and more!

Check for Code Plagiarism

If you’ve got code, we’ve got Codeleaks. Our code plagiarism checker can read code in over 20 languages, including JAVA, Python, C++, and more.


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 (HTTP). You can learn more on our Security Practices page. 

Comprehensive Reports

Experience how Copyleaks’ SmartTextTM technology can help detect unoriginal content, with a complete, comprehensive report of similar text sources for accurate side-by-side comparison in our VisualTM report.

Get Started Today

Do you have further questions or are curious to see Copyleaks in action? Click below to book a free demo, and we will also be happy to answer any questions you might have.