Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
ProTexting - ProTexting offers mobile marketing tools for businesses to communicate with their audience via SMS & MMS campaigns.
eDesk - Business Tools, Support, Sales, and Marketing, and Help Desk
Clickatell - Simple, reliable mobile messaging cloud.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
ShoutOUT - All in one business texting tool to send personalized alerts, promotions, reminders, short links and marketing campaigns, for any SMEs (hotels, restaurants, education, non profits, Woocommerce, banks, healthcare, agencies, supermarkets, weddings)