Login

Download Viper, the plagiarism checker of choice

To download Viper please click the button below:

ownload

Viper is only intended for use on Windows operating systems, it will not run on Mac OS.

If you see a pop-up window like the one below, click 'save file': When your file has finished downloading, double click on it to install Viper:

how to save viper file

Alternatively on other browsers you may see the file downloaded to the bottom-left hand corner of your browser. Once it is complete simply click the file to install Viper:

antivirus

Sometimes, if your anti virus software has certain settings, it will check that you want to install Viper. Don't worry, you can choose 'yes' with confidence. Viper has been certified by cnet/Download.com and is ranked by them as #6 in the World for Teaching Tools.

Viper the plagiarism scanner
Plagiarism-free work

Get a comprehesive plagiarism report based on your work - completely free!

Download now Find out more