Sending sms through your cell phone causes you to pay some cost. Although many packages of free sms are available but they also ask you to pay some cost. In shot Sending sms through you cell phones is not at all free.

This makes you boring. While surfing the internet, today I came across a web-site that allows you to send free unlimited sms to any number in Pakistan.
FS-Advisor brings you a free web-sms service SmsKaroNa. To use this free unlimited sms sending service you need to register. With this service you are not bound to send sms to only 1 number, This service allows you to send one sms to multiple recipients.
Last but not the least: Mobile users can also use this application.
Send SMS | Register