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Copyscape Premium offers the most advanced plagiarism search on the web.

Content buyers: Use Copyscape Premium to check the originality of new content
before publishing it online. By avoiding duplicate content, you make your site more
valuable to your customers and more visible to search engines.

Site owners: Use Copyscape Premium to track down plagiarism of the content of
your site. By detecting unauthorized copies of your content, you protect your
intellectual property and unique identity online.

Copy and paste.
Search for copies of your offline content by copying and pasting the text.

More comprehensive.
Find more copies of each page searched.

Check your entire site.
Check up to 10,000 pages in a single operation with Batch Search.

Manage cases of plagiarism.
Track multiple cases of plagiarism and your responses (online content only).

Work with your team of editors.
Link to other Copyscape accounts to pay for and track their searches.

Exclude results from certain sites.
Filter out results from other sites that you own or already know about.

Check pages automatically with the API.
Scripts can perform queries for online content using the Premium API.

Check for duplication within your own content.
Build a private index of your offline content and check against it for duplication.

The Right Choice

Sign up today and start searching with professional strength Copyscape Premium.


Professional strength searching

Copy-paste originality check.
Powerful plagiarism detection.
Batch Search your entire site.
Find duplication in your own content.
Case tracking and followup.
Team management tools.
Automated searching via API.

Only 5c per search.

Note: For automatic plagiarism monitoring, please see the Copysentry service.


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