| | How it works | Cost | |-------------|------------------|-----------| | Ask your instructor | Many professors allow one “draft” submission to Turnitin. | Free (with permission) | | University writing center | Staff can review and check originality using licensed tools. | Usually free | | Grammarly Premium | Plagiarism checker (not as comprehensive as Turnitin). | Paid | | Scribbr (powered by Turnitin) | Legitimate Turnitin similarity report for students. | Paid (~$20-40 per paper) | | Quetext or Unicheck | Affordable alternatives. | Freemium / Paid |
: Turnitin and educational institutions may lock or flag accounts that use unauthorized or "free" credentials found online . Best Practices for Instructors (GitHub Usage) turnitin class id and enrollment key github best