I think that you know that it does not work. First of all you don't declare what language it explains. Secondly, I tried the most simple example in the web app: to set a value to a variable. I tried "int i = 0;" and "var i = 0" and both return explanations for things that I have not written. Please, create first something that works and then try to promote it

It is free. The reason why I built this is to help learners break the firehose of early days of learning programming.