Use your computer headset to list and chat with the recipient if you want. With Google Voice, you can place calls over the internet using your computer or smartphone. You can use your computer, Android phone, iPhone or iPad to call your phone with Google Voice. Getting a free Google Voice number, which permits you to call and text the US free of charge while on WiFi, is a vastly improved and completely free other option. Google seems to be moving slower than a snail's pace when it comes to updating the Voice service. A detailed list of these steps can be found at the official Google site. Simply open your web browser on your PC or Mac and if you are online, you can start making free calls to mobile and landline phones.