Phone-to-phone, calls direct from your browser.SmartVoip can make VoIP calls and call landlines and cell phones. So whether you have friends and family in other countries or you just need a free way to call them, SmartVoIP is a pretty good way to get that done, especially since Google Voice will be discontinuing their free North American calling soon. Some countries in the Americas, you can also call mobile phones for free (we tested Canada and the United States). Some of the totally free calling destinations are Canada, Austria, the U.S., Germany, Chile, France and Hong Kong. It also offers free telephone calls from PC-to-PC, allows you to chat with other users of SmartVoIP and can make cheap calls to landline and mobile phones in many countries. SmartVoIP allows you to send extremely cheap SMS messages worldwide to mobile phones. Since the inception of Skype and the wide-spread use of voice-over-IP technology, there have been many new innovations and improvements to the technology which has caused services like SmartVoIP to be born.