I don't rate it excellent becuase of some issues with several templates of mine and the link back .
If there is a link free version I would pay for it but you don't have any other choice than to use the component with link.
if you have problems with some templates and this component, the best way is adding link to Phoca Forum so I can see it and let you know what can be wrong there.
I have tested the component with many templates and get no problem there. As there are not used some special design techiques, there should be not problem with standard templates.
On Phoca site you can get information how to get the version without link.
As long as you need just a simple contact form this is the right choice.
Ajax Contact is a *module* and is intended to be *fast* contact form. If you need a full featured Contact form, we also offer Contact Enhanced *Component*, which is an advanced contact form with all the bells and whistles: