Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Live Chat by Sumo.com - Instantly communicate with customers, prospects & visitors
Live Chat by Landbot - Live chat that combines chatbots with human chat
Tolstoy - Communicate with interactive videos
Avochat - Support your customers with live chat + SMS for business
Bonjoro - Send personal video messages to delight & convert customers