5 Apps You Must Try To Make
Google Voice offers free app-to-phone calls, but only with the US and Canada. You can use your computer’s browser to place and receive calls via Voice.
Skype is a video calling service. It offers app-to-phone calls on both web browsers as well as via their desktop application.
It is a browser-based VoIP software that can be used to make free app-to-phone calls. It does not need the installation of any application. As such, you can access a limited amount of free calls each day.
WhatsApp is a text instant messaging platform that provides audio and video calling features.
Apple’s FaceTime allows you to choose between audio-only or video calls when calling from your iMac computer.