If you’re a student trying to check your work before submitting, talk to your instructor. Most teachers appreciate honesty and will help you run a draft through the school’s official Turnitin account. Good luck!
To protect your academic record, it is safer to use legitimate plagiarism checkers like Scribbr, Grammarly, or Quetext, or to utilize the "draft" features provided by your own university. Your academic integrity is worth more than the cost of a legitimate check. updated free turnitin class id and enrollment key