chat solution under cPanel, pls advice

[xguy2k]

I see 2 chat solutions under cPanel:

- entrypyhat
- melange

So my question is:

which is best to use fr a small group of people (10-20 users a day) ?
which is safer
which is faster

Existing sers, please share your experience .

or is ut a totally bad idea to enable this at all and why?

Thanks