Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Mailchimp Newsletters widget by LiveChat - LiveChat newest integration with Mailchimp helps you get in touch with your website visitors by displaying an interactive greeting that allows them to sign up to your newsletter list.
Live Chat by Sumo.com - Instantly communicate with customers, prospects & visitors
Callbell Chat Widget - Chat with visitors using messaging apps by Callbell
Gist Platform - Live chat, bots & marketing automation -- free.
Live Chat by Landbot - Live chat that combines chatbots with human chat