Gmail starts Free SMS service. Now gmail users can
send free SMS to mobile phones by using this new
feature. Gmail allows you to send 50 free SMS per day
and mostly this facility supported with all mobile operators.
How to send free SMS in gmail? Login to your Gmail account
Go to Settings
Click on Labs tab
Enable SMS (text messaging) in Chat
Click on Save Changes Type your Friend’s phone number in chat box and
click on Send SMS ant save the number That’s all !!! Now your message will send to particular
mobile number via SMS and if the person reply for the
message it will show you in chat box window.