If you use a plugin that provides notifications to users through email, you might instead want to send text messages as notifications. However, most people will run into one of these problems:

1. Text messaging is not supported by the plugin or theme.
2. You don’t want to pay for an SMS service.

Fortunately, there is a way to send free text messages as long as you can send email for free (which is going to be true for almost everyone).

Read more