What are some alternatives?
When comparing Telcob and ProTexting, you can also consider the following products
BulkSMS - SMS messaging service provider offering two-way SMS communication services.
ShoutOUT - Connect with your customers via SMS, Email, WhatsApp & Messenger
MyOperator - MyOperator is a cloud-based call management system for voice communication purposes.
Clickatell - Simple, reliable mobile messaging cloud.
Twilio - Brings voice and messaging to your web and mobile applications.
Trumpia - SMS Marketing and Marketing Automation software for Mass SMS, internal communications & emergency alerts. #1 Text Messaging Service used by Fortune 500s.