This is a useful feature for those who already have a form processing script
and want to add Captcha verification into the process keeping the existing script.
Suppose you have a script which will write into your text file or database and you want a Captcha verification to avoid spam.
Our ProCaptcha will protect you from spam and redirect the form to your existing script.
The implementation is very simple and takes only a few minutes.
All you need to do is paste a few lines of provided code into your web page.
You will get the code right after the registration.
Here is a screenshot of how to set up the pre-processor: