Viper - The Anti-plagiarism Scanner - Version 1.5 Our anti-plagiarism software is used by teachers, lecturers and students worldwide to detect instances of plagiarism in academic work, such as essays, dissertations and pieces of course work.Are you a student? You can use Viper to find out if you've missed a reference, incorrectly cited a sentence, mixed notes from a book or journal or if you've plagiarized, even accidentally, a piece of your own work. Are you a teacher/lecturer? You can use Viper to find out if a student has cheated by plagiarising off the Internet; plagiarised a piece of their own work or copied work off of a friend or another pupil. Can you afford not to use our free plagiarism scanner? Once you've completed your plagiarism scan, you now get the option to hire a writer to proofread, edit or grade your essay from within Viper directly!