About Copyscape

Is your content original?

Articles that you purchase may have been copied or stolen from other sites, and AI-generated content can reproduce large chunks of text from the Internet. Publishing this content them on your site can damage your reputation and ruin your search engine rankings. Protect yourself by verifying all new content with Copyscape Premium, the web’s leading solution for originality checking.

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Who’s stealing your content?

With the click of a button, anyone in the world can copy your content and republish it on their site, stealing your visitors and your revenue. Copysentry scans the web daily for copies of your content, emailing you whenever new copies are found.

About Copysentry

Protection You Can Trust

Copyscape provides the world’s most powerful and most popular online plagiarism detection solutions, ranked #1 by independent tests. Copyscape is trusted by millions of website owners to check the originality of their new content, prevent duplicate content, and search for copies of existing content online.

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Copyscape Services

Copyscape provides a free plagiarism checker for finding copies of your web pages online, as well as two more powerful professional solutions for preventing content theft and content fraud:

Copyscape Premium provides more powerful plagiarism detection than the free service, plus a host of other features, including copy-paste originality checks, PDF and Word file uploads, batch search, private index, case tracking, an API, and WordPress integration.

Copysentry provides comprehensive protection for your website by automatically scanning the web daily or weekly and emailing you when new copies of your content are found.

Copyscape also offers free plagiarism warning banners for your website to warn potential plagiarists against stealing your content, a free tool to compare two web pages or articles, and a comprehensive guide to dealing with plagiarism.

About Copyscape

Copyscape is provided by Indigo Stream Technologies Ltd, a private company co-founded by Gideon Greenspan, which also provides the Giga Alert and Siteliner services. Use of all Copyscape services is subject to the terms and conditions of use.

Copyscape uses Google as search provider, under agreed terms. Copyscape performs post-processing of the search results received. More details...

For additional information, please see the frequently asked questions. You can also read press coverage of Copyscape or user testimonials from people like you.

Please feel free to contact us at any time with questions, comments or suggestions.