Generally, the number of free times is provided by the school, and the paid duplicate check can be tested many times, but the result of paperbye duplicate check is close to VIP, so you can try it. New users can check the number and words of articles for free every day.

At present, the PaperBye paper duplicate checking system is introduced, and its data range includes master's and doctoral papers, undergraduate papers, course assignment papers, activity papers, conference papers, patents, book monographs and other fields, and it is a permanent free version, which does not limit the number of articles and words, and can check duplicates for free every day.