Copyscape is dedicated to helping you protect your content. We provide you with the world's most powerful and most popular online plagiarism protection service, ranked #1 by independent tests. Our products are trusted by professionals worldwide to validate the originality of their content and to search for copies of their content online. Copyscape provides a range of powerful professional solutions for protecting your valuable content. Copyscape Premium lets you check the originality of your content before placing it online, and Copysentry scans the web regularly, sending you email when new copies of your content are found. Copyscape also provides a free service that makes it easy to find copies of your content on the Web, and free plagiarism warning banners for your website to warn potential plagiarists against stealing your content. You can also learn important facts about plagiarism, or visit the Copyscape discussion forum.

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Copyscape is provided by Indigo Stream Technologies Ltd, a private company co-founded by Gideon Greenspan. For additional information on Copyscape, please see the frequently asked questions. You can also read press coverage of Copyscape, or user testimonials from people like you. Use of all services is subject to the terms and conditions of use. We welcome all your comments and suggestions on how we can improve Copyscape for your needs.