Paperfree: It can provide free paper duplicate checking service, and it is one of the earliest paper duplicate checking platforms in China.
VIP paper duplicate checking: one of the well-known duplicate checking platforms in China, with a huge number of comparison resources, including periodicals, doctoral programs, newspapers, conferences and so on.
Wanfang Paper Duplicate Checking: One of the three authoritative papers duplicate checking platforms in China, which enjoys the same reputation as HowNet. It provides multiple versions of test reports and supports online preview.
Paper duplicate checking of HowNet: It is the most authoritative paper duplicate checking platform in China at present, which is widely used in universities, periodicals and magazines, and the price is relatively high.
It should be noted that different platforms may use different comparison algorithms and databases, so it is best to select multiple platforms for duplicate checking to ensure accuracy and reliability. In addition, for the duplicate checking required by schools or institutions, the designated duplicate checking platform or software shall be used for testing according to the regulations of schools or institutions.
In a word, choosing a suitable duplicate checking platform is an important part to ensure the quality of the paper. It is suggested to choose according to the specific situation and check the duplicate before handing in the paper. At the same time, observing academic norms and academic ethics is also an important aspect to avoid academic misconduct.