Crossref Similarity Check powered by iThenticate is an initiative between iThenticate and Crossref®, a not-for-profit membership organization for scholarly publishing working to make content easy to find, cite, link, and assess. With thousands of journals sharing published works with the iThenticate database, the Crossref Similarity Check service offers publishers a way to compare documents against the largest comparison database of scientific, technical and medical content in the world.

There are three parts that make up the iThenticate database. One part is the Crossref Similarity Check content from leading publishers. More than 182 Million published research articles, conference proceedings and e-books have been indexed into the iThenticate database by leading publishers, making it the world's largest comparison database.

  • 182M+ Articles, Chapters, Proceedings, etc.
  • 226K+ Books, Journals and Conference Proceedings, Abstracts