Add the Answer Comparator to one of your forms and then publish it to your site.
Answer Comparator informs the user how many previous entries match their form entry
in real time
Create Comparator Integration
Integration created successfully for
Download the zip file, unzip it and put it in your site's directory.
note: The Answer Comparator requires PHP. This is installed on almost all web servers, but this means it will not work on your desktop machine.