Elevio VS Live Chat by Sumo.com

LiveAgent - LiveAgent is a fully-featured web-based live chat and help desk software. It harnesses the power of a universal inbox, real-time live chat, built-in call center, and a robust customer service portal. Start your free 1 month trial today!

Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community

Live Chat by Landbot - Live chat that combines chatbots with human chat

Video Live Chat for Websites - Provide real-time video chat support with screen sharing

Zendesk - Zendesk is a beautiful, lightweight help-desk solution.