UseResponse - Open-source, self-hosted customer feedback software, live chat and helpdesk system that you can install on your server. Organize documentation using knowledge base and get feedback from social networks with centralized system
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
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
Rasayel - The communication tool designed to help businesses sell, support & engage over WhatsApp.
ChatWoot - Open-source omnichannel customer engagement platform
Bothelp Chat Widget - Give your customers the best way to contact you, generate 3x more leads and sales!