Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Sonar - 2-way chat with your customers over SMS and FB Messenger
The Customer Retention Starter Kit - Stop customers slipping away. New from Intercom.
ThroughMessage - Uncomplicated customer chat for ecommerce websites
Messenger Customer Chat - Facebook's newest product for online businesses 🗣️
Sendblue - Programmatically send iMessage and SMS