There are lot of sites which will provide free sms services to the individuals...

free sms service can be found in many sites now a days ...

this page will have lot more about this topic...

you need to log in to the site to get the free sms services...

now let me tell you free sms sites that may help you..

hear is a list of free sms site that are on web...

way2sms.com
http://www.krifysms.com/
http://www.sms2india.net/
http://www.smsjunction.com/
http://www.apnasms.com/

These site will have registration and you need to give out your phone number to register for free sms programme..
this free sms programme is mainly for mobile advertisement..
you may get few advertisements on your mobile for taking part free sms sites
so if you are interested you can join them to do free sms online..