Texted.io is the easiest way to send SMS messages to groups, and manage replies individually.
Postscript is like Mailchimp for SMS. It allows ecommerce companies to easily setup fully-compliant SMS & MMS marketing. Already live on Shopify & other platforms, Postscript works with thousands of ecommerce merchants, helping them increase sales. Merchants see very high engagement–averaging 95% open rates and 20% click-thru rates.
Textedly is an awesome SMS Marketing platform that enables marketers to build any type of text messaging campaign.