ProTexting - ProTexting offers mobile marketing tools for businesses to communicate with their audience via SMS & MMS campaigns.
Smooch.io for Facebook Messenger - Message your customers from Slack, Front, a bot or anywhere!
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)
Pullstring - Powering computer conversation across all platforms.
Clickatell - Simple, reliable mobile messaging cloud.
Conversity - Easiest way to manage Facebook Messenger chats