TextMeFree.com

SMS Pup
SMSPup provides FREE web-based mobile text messaging (SMS) services to Australian mobile users. Detailed registration required

Can schedule sms too. Note: subscribers to service agree to receive one promotional email per week. Read more...

Ready to SMS
A high quality PAID FOR online SMS website. Each new member receives 10 FREE SMS, with no commitment needed. The process is simple and easy, and power-user features are available too, such as SMS scheduling and Excel spreadsheet integration.

No annoying ads or signatures are added to your messages. At the moment the service is to Australian mobiles only. Read more...

Yakedi
Registration is only open to Australian users but once you've registered you can send free sms to Australia and other countries (new countries will be added in future). There is a loyalty and reward program in progress where you will be able to earn extra free sms.

There are no adverts contained with any sms sent from Yakedi. There is also a paid for business bulk sms Read more...

gtext
gtext lets you send free sms (messages) to groups of people, and anyone in that group can then reply to the group. Everyone needs to be a gtext user. Invite friends to gtext and earn bonus credits if they join. gtext is free with limited usage: there is a maximum of 5 members in a group, and you are limited to 5 texts a day.

The paid service gives unlimited texting to unlimited members and groups. Read more...