There are a few different ways that you can call from your computer for free. One way is to use a Voice over Internet Protocol (VoIP) service. These services allow you to make calls using your computer or smartphone, and they often have low or even free calling rates to certain countries. You can also use a service like Skype to call from your computer for free.

Another way to call from your computer for free is to use a conference calling service. These services allow you to call a number and then add multiple people to the call. This …