campaign
Turnitin launches AI detection to help identify when AI writing tools such as ChatGPT have been used.
Learn more

Plagiarism prevention trusted by educators worldwide

Make academic integrity a part of your workflow.

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.

Features Overview

Turnitin Similarity helps students and educators identify plagiarism while teaching students the importance of original work.

Comprehensive database

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.

Similarity Report

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.

Go beyond similarity checking

Protect your institution from new and emerging trends in misconduct, including text spinning and contract cheating, with Turnitin Originality.

Ready to talk?
Chat with an expert.
Schedule a call

We look forward to talking with you about how Turnitin can help advance integrity at your institution.