You can send SMS via Messages for web for free (after you link your Android phone): https://messages.google.com/web https://messages.google.com/web Though, as

You can send SMS via Messages for web for free (after you link your Android phone): https://messages.google.com/web https://messages.google.com/web Though, as you mention in your other replay, Pushbullet can do a lot of other stuff (including working with 3rd party SMS programs).