Weighing: VIP paper detection system provides paper detection service, which is divided into different versions, mainly including undergraduate version, graduate version, professional title identification version and editing version. It is suitable for plagiarism detection of undergraduate graduation design, duplicate checking of master's graduation thesis and title evaluation of published periodical literature. Fingerprint comparison is adopted to ensure the security of the paper.

Wanfang Check: Wan Fang Data has 260 million+exclusive academic resources. Wanfang Duplicate Checking is a paper duplicate checking software launched by Wan Fang Data, which provides the final version of undergraduate, doctoral and professional titles, and supports paper detection in Chinese, English and many minority languages.

PaperFree:PaperFree is an old-fashioned duplicate checking software with high cost performance. The system uses fingerprint comparison, which not only supports duplicate checking of Chinese papers, but also supports duplicate checking of English papers. At the same time, PaperFree can not only help users to detect plagiarism, but also help users to modify papers.

Papertime:Papertime realizes "real-time weight checking, online modification and synchronous weight reduction" in one step. Its price is relatively close to the people.

It should be noted that each paper duplicate checking software has its own characteristics, and the specific choice of software needs to be decided according to the demand and actual situation. At the same time, when choosing paper duplicate checking software, we should also pay attention to choosing formal channels and platforms to avoid encountering some bad businesses or counterfeit software.