The video calls or video conferences are very practical because you can hear and see the person with whom you speak . With current services, the quality of picture and sound is very high, and a minimally decent Internet connection will get high - quality results , thus shortening the distance between you and the person or people with whom you speak. Although there are many video conferencing applications for Windows, Mac, Linux and mobile platforms, in this article I focused on alternatives to Google Hangouts to use directly from the browser . So you save install a separate application, although in some cases you will need to install a plugin or browser extension. Alternative to Hangouts