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For over two decades, companies worldwide have trusted Copyscape as the industry standard for enterprise-class online plagiarism detection. Copyscape is used by the world’s leading companies in publishing, Gen-AI, content marketing, SEO, education, research and more.

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Embrace AI with Confidence

AI-generated text may include pieces of content reproduced directly from the Internet. You can deploy AI with confidence by using Copyscape to check the originality of all new content.

Check Before You Publish

Publishing plagiarized content on your website can expose you to legal liability and lower your search engine rankings. Whether written by humans or generated by AI, Copyscape checks if your content is unique before you publish.

Hear it from our Customers

"The Jasper Plagiarism Checker is powered by Copyscape, the world's most advanced plagiarism detection system used by millions worldwide. It makes it easy to check if any of the text in a document has been used anywhere else online."

"Our API integration with Copyscape allows us to have the content checked before it is delivered. With Copyscape, you can rest assured that the content you receive from us is original and unique."

"Copyscape is the best plagiarism checker. Content Writers uses Copyscape to check all articles. We encourage our writers to use Copyscape or another plagiarism tool to check their content before submitting it. That way we have two checks to make sure the content we deliver is free from plagiarism."

Get Automated Plagiarism Alerts

Sit back and let Copysentry automatically monitor the web for copies of your content. Receive instant email alerts every time a new copy is found.

Protect your content with Banners

Place our free banners on your web pages to warn potential plagiarists against stealing your content. Choose from a variety of sizes and styles.

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