Our partners include:

iThenticate Database Content

STM Publishers:

60 Million

Journal articles, conference proceedings and books via Crossref Similarity Check powered by iThenticate from 800+ leading scientific, technical and medical (STM) publishers, including:

  • American Chemical Society
  • American Institute of Physics
  • American Physical Society
  • Elsevier
  • IEEE
  • Institute of Physics
  • Lippincott Williams & Wilkins
  • Nature Publishing
  • Ovid
  • Oxford University Press
  • Sage Publications
  • Springer
  • Taylor & Francis
  • Wiley Blackwell

Content Partners:

114 Million

Online and offline subscription content and research titles from 30 leading aggregators, databases and content providers, including:

  • Cengage Learning
  • EBSCOHost: 2.7m periodicals, biographies, brochures, encyclopedias, magazines, journals, books, and abstracts
  • Emerald Journals
  • Gale: 86m articles
  • Pearson, McGraw-Hill and Wiley: 2,000+ academic textbooks
  • ProQuest: 300,000+ theses and dissertations
  • PubMed/MedLine: 1.4m abstracts and citations; medical resources
  • SAGE Reference: 160+ encyclopedia titles


68 Billion

iThenticate's proprietary Internet crawler is comparable to major search engines. Archived back nearly a decade, iThenticate currently crawls 10 million web pages per day.

Custom Database

iThenticate customers with organizational subscriptions can utilize a private, custom database for document-to-document comparison for checking of future papers against previously published work.



iThenticate searches for content matches in the following 30 languages: Chinese (simplified and traditional), Japanese, Thai, Korean, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Hungarian, Italian, Norwegian (Bokmal, Nynorsk), Polish, Portuguese, Romanian, Serbian, Slovak, Slovenian, Spanish, Swedish, Arabic, Greek, Hebrew, Farsi, Russian, and Turkish. iThenticate will match text between text of the same language.

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