title: SMS Sending functionality in Ruby on Rails 4
body: <p>I am working on a project in Rails 4.I have implemented an email functionality in an project via Action Mailer , same I need to do this with message.</p>
  
  <p>I need to send message to every employee on his mobile no,when I click on send button.So how its possible,is there an free API Or gems which I may use. I have seen <a href="https://www.twilio.com/" rel="nofollow noreferrer">https://www.twilio.com/</a> for this,but its paid. I found mailerboxer gems but dont know will it be able to send message or not</p>