Apps for texting from your PC like MightyText and Pushbullet always come up when discussing ways to send SMS messages from your PC. But they tend to limit your monthly texts unless you pay for a costly Pro subscription. Pulse, one of the best alternative apps to SMS text messaging, lets you text from your PC but it costs a few dollars per year. Thankfully, Google has updated it Messages app to finally include free and unlimited texting from your PC.