Do I need a premium account to use the Plagiarism Checker? March 07, 2022 17:25 Yes. Only Premium users have access to the Plagiarism Checker. Related articles Can I buy additional pages as a premium user? How many pages can I scan per month? Which file formats are supported by the Plagiarism Checker? Does QuillBot save my documents? How can I find out how many pages have been used? Comments 0 comments Article is closed for comments.