What are some alternatives?
When comparing SUMOTEXT and ShoutOUT, you can also consider the following products
Clickatell - Simple, reliable mobile messaging cloud.
ProTexting - ProTexting offers mobile marketing tools for businesses to communicate with their audience via SMS & MMS campaigns.
Trumpia - SMS Marketing and Marketing Automation software for Mass SMS, internal communications & emergency alerts. #1 Text Messaging Service used by Fortune 500s.
LinkTexting.com - LinkTexting.com offers SMS marketing solutions to convert desktop traffic to app downloads.
Vibes - Vibes is a mobile engagement platform enabling marketers to deliver profitable mobile engagement conversations.
Oxygen8 Engage - Oxygen8 Engage is a cloud-based mobile engagement platform for creating interactive services and marketing campaigns.