Prevent plagiarism and improve academic integrity in research-learning
Turnitin is a web-based plagiarism detection and grading platform that checks student writing against an extensive index of academic, web, and student-submitted content. It is best suited for educators, institutions, and academic administrators needing systematic similarity checking and feedback workflows; pricing is institutionally negotiated with no broadly advertised individual monthly plan, making it primarily an institutional purchase.
Turnitin is an academic integrity platform that detects text similarity, supports instructor feedback, and helps educators analyze student writing. It primarily provides similarity reports by comparing submissions against a proprietary index of web pages, scholarly publications, and its student paper repository. Its key differentiator is an institutional-grade database and integration with LMS platforms for class and assignment management. Turnitin serves K–12 schools, colleges, and universities in the research & learning category. Pricing is typically institutionally licensed or quoted for departments, with limited individual consumer options.
Turnitin is a cloud-based academic integrity and feedback platform founded in 1998 and positioned as a leader in plagiarism detection and gradebook workflows for education. The company maintains a large, proprietary index that includes web content, journals, and a repository of previously submitted student papers, which allows it to return similarity matches. Turnitin’s core value proposition is reducing plagiarism risk while streamlining grading and formative feedback, packaging similarity checking, instructor rubrics, and feedback tools into a single platform adopted by institutions worldwide.
Turnitin’s feature set centers on several concrete capabilities. Originality Check scans submissions and returns a similarity report showing matched passages and a percentage score linked to sources in the Turnitin index; instructors can inspect highlighted matches and view source side-by-side. GradeMark (often called Feedback Studio) provides inline comments, QuickMarks, voice comments, and rubric scoring to accelerate grading and consistent assessment. PeerMark enables structured peer review assignments so students can evaluate classmates using instructor prompts. Additionally, Turnitin offers similarity comparison across repository archives and supports file formats including DOCX, PDF, and TXT, plus metadata for LMS integrations and CSV export of grades.
Turnitin’s pricing is not a consumer SaaS list; it is sold primarily through institutional licenses. There is no unrestricted free tier for individual instructors; schools and districts negotiate pricing based on number of students, modules (Originality, Feedback Studio, PeerMark), and term length. Turnitin historically offers multi-year institutional contracts and enterprise deployments with per-student or site licensing models; individual educator access is typically provisioned through their institution. For exact current pricing, institutions request quotes from Turnitin sales; small institutions and departments should budget annually per-student fees or site licenses, while larger universities negotiate enterprise agreements and add-ons for additional services.
Turnitin is used by instructors, academic integrity officers, and librarians to manage submissions, detect overlap, and provide formative feedback. Example workflows include a writing center coordinator assigning peer review to improve drafts, and a chemistry professor using Feedback Studio rubrics to grade lab reports with consistent criteria. Administrators use batch reports to monitor similarity trends across courses. Compared to competitors such as Grammarly or Copyleaks, Turnitin is oriented toward institutional academic policies and deep repository matching rather than individual writing suggestions or consumer-oriented grammar correction.
Three capabilities that set Turnitin apart from its nearest competitors.
Current tiers and what you get at each price point. Verified against the vendor's pricing page.
| Plan | Price | What you get | Best for |
|---|---|---|---|
| Individual/Instructor (limited) | Custom / Institution-provisioned | Access typically via institutional account; no standard self-serve plan | Individual educators within licensed institutions |
| Small Institution / Department | Custom | Quoted by student count and modules (Originality, Feedback Studio) | Small colleges or departments needing core modules |
| Enterprise / Campus | Custom | Campus-wide licensing, LMS integrations, admin reporting | Universities needing institution-wide deployment |
Choose Turnitin over iThenticate if you need LMS integrations and student-focused similarity checking for classroom workflows.