3CX FREE VOIP Phone for Windows 4

3CX FREE VOIP Phone is a free VOIP/SIP phone that you can combine or replace the default programs of windows or your phone company.

Thanks to this program you can turn your computer into a phone and make calls through the data connection, so they will not report any surcharge on your bill.

And the interface is really intuitive because it looks like a smartphone, something we're all used to. You can manage your contacts, make and receive calls or send text messages.

This program is totally free and compatible with all windows computers with any version from Windows 2000 to Windows 7.