Largest Comparison Database for Plagiarism Detection

Through partnerships with leading scholarly publishers, aggregators and government bodies, iThenticate is the world's largest comparison database of scholarly and professional content. Our partners include:

Uploaded documents are compared against:

  • 34+ billion current and archived web pages
  • 129+ million content items comprised of:
  • 92+ million published works from journals, periodicals, magazines, encyclopedias, abstracts
  • 36+ million scholarly articles, books and conference proceedings from nearly 80,000 scientific, technical and medical journals
  • Custom databases of content based on organizations' comparison needs


iThenticate Database Content

Scholarly Publications STM Publishers

Over 36 million journal articles, conference proceedings and books via CrossCheck powered by iThenticate from 465+ leading scientific, technical and medical (STM) publishers, including:

  • American Institute of Physics (AIP)
  • American Physical Society (APS)
  • Elsevier
  • IEEE
  • Institute of Physics (IOP)
  • Lippincott Williams & Wilkins (LWW)
  • Nature Publishing
  • Ovid
  • Oxford University Press (OUP)
  • Sage Publications
  • Springer
  • Taylor & Francis
  • Wiley-Blackwell

iThenticate Partners Content Partners

Over 129 million online and offline subscription content and research titles from 30 leading aggregators, databases and content providers, including:

  • ABC-CLIO
  • 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

Web pages Internet

iThenticate's proprietary Internet crawler, which is comparable to major search engines, has crawled over 34 billion web pages. Archived back nearly a decade, iThenticate currently crawls 10 million web pages per day.

Database 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.

See if a journal is indexed in iThenticate:

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