عنوان مقاله [English]
In recent years, the global network of internet provides easily availability of online source materials and online papers, as a consequence using other’s workings requires just doing “copy/paste”. Lots of plagiarism detection softwares have emerged that help publisher and teachers to determine any existence of plagiarism in their received assignment, articles and books. Furthermore applying this engines by interested authors can specify any possibility of plagiarism in their unpublished works before submitting them. In this work, try to provide briefly introduces for some practical softwares for plagiarism detections and express their provided facilities and weak and strong points to help users of these engines to choose a suitable work according their needs and goals.