The Leading Plagiarism Checker ™

Writer's Research Group “We got all of our editors on board with iThenticate and started with the system right away. We didn't have any problems with plagiarism after that.” more...
Karen Tingle, CEO
Writer's Research Group “iThenticate dovetails into our editorial controls perfectly, and by placing the logo on our website and literature it means we are not fooling around when it comes to plagiarism.” more...
Raymond Hammond, Editor-in-Chief

iThenticate Plagiarism Checker

The industry leader in web-based content verification technology, iThenticate offers: Plagiarism Detection; IP Protection; and Document-to-Document comparison. iThenticate is the only true single-source plagiarism checker that helps to ensure that content is original and not previously published, discourages others from using proprietary content without permission, and performs textual comparison between documents.

Massive Plagiarism Detection Database

iThenticate's major differentiator in plagiarism verification technology is the sheer volume of content within our databases. Utilizing patented, award-winning plagiarism software technology, iThenticate allows users to compare their content to our massive, comprehensive data repositories.
Upload a document to iThenticate and within minutes your document is compared to billions of documents in repositories that include shallow web and deep web content (both current and archived), as well as a tremendous breadth of proprietary content from global publishers, aggregators and syndicators worldwide including newswires, newspapers, periodicals, journals, magazines, e-books, reference encyclopedias, academic textbooks and more.

Comprehensive Reporting

When the content comparison is complete, iThenticate plagiarism checker presents users with four different similarity reports to allow for the most effective content review. These easy-to-understand reports show matches from your content to our content, and allow for drill-down to view matches in a side-by-side format.