Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
ChatWoot - Open-source omnichannel customer engagement platform
Twilio Flex - The programmable contact center platform 📱
tawk.to - tawk.to is a free live chat app that lets you monitor and chat with visitors on your website or from a free customizable page
Drift - A messaging app that helps you grow your business.
MomentCRM - MomentCRM is a platform for support, sales, marketing, and product development.