A free program for Android, by hoyojar.
Free Phone Calls – Free Texting SMS is an easy-to-use app that lets you make free calls and send free text messages to people worldwide.
This app does not need any additional hardware or software. It works on any device, including mobile devices, and it works in both 3G/4G and Wi-Fi networks.
This app does not use any cell minutes. It is completely free to use, and it has no hidden fees or costs.
It has a simple user interface that makes it easy to use.
It supports many types of phone numbers from countries worldwide, including the United States, India, France, Germany, United Kingdom, and many more.