The functionality you describe is functionality that is offered with our tools.
Specifically Security Assist, Data Assist, and Universal Email would be needed.
You can find demos and tutorials on our site and some users have posted sample sites they have created in this forum. We don't currently offer trials, but purchases are eligible with a 15 day money back guarantee.
"Without php knowledge" is possible, but the reality is that the more php knowledge you have the easier it will be to debug and figure out what you are trying to do. "Without writing php code" is more accurate, but by using our extensions and beginning to understand them you will gain php knowledge, so by the end of the process you will have some php knowledge even if you didn't at the beginning.