Newfies-Dialer - Newfies-Dialer is a Voice and SMS broadcasting application used for marketing, lead generation, political surveys, debt collection and emergency notifications
Clockwork SMS - Clockwork is an Easy Text Message API. An SMS API for Developers. Build powerful apps and include SMS. Signup is free, Try it now.
Hosted Dialler Solution - predictivedialler.net is your first and best source for all of the information you’re looking for. From general topics to more of what you would expect to find here, predictivedialler.net has it all. We hope you find what you are searching for!
Twilio - Brings voice and messaging to your web and mobile applications.
VoipInvite - Cost effective SIP Service and VoIP Trunk Provider, specializing in Voice Broadcast with PSTN Access and SIP service implementation
Crypton.sh - SMS - Secure Anonymous SMS in the cloud (and a phone number)