Plagiarism prevention trusted by educators worldwide
What you can do with Turnitin Similarity
Check for similarity in written work
High-quality, comprehensive similarity detection helps maintain your institution’s reputation.
Teach the importance of integrity
Make plagiarism a teachable moment by showing students how to maintain integrity in their work.
Integrate into existing workflows
Seamlessly integrate the industry’s top similarity checking tool into your learning management system.
Turnitin Similarity helps students and educators identify plagiarism while teaching students the importance of original work.
Compare student work against our industry-leading database of 99.3 billion current and archived web pages, 1.8 billion student papers and 89.4 million academic articles.
View an assignment’s similarity score, get colour-coded results and side-by-side comparisons to sources. Exclude any unnecessary matches.
Text manipulation flags
See when a student has replaced or hidden characters, or otherwise manipulated text in their assignments to try to bypass plagiarism checks.
Fits seamlessly into your EdTech ecosystem
Turnitin Similarity integrates with today’s top learning management systems, collaboration tools and single-sign-on services.