Crisp Chat - Multi-channel customer support software
Feedbackify - Feedbackify offers website feedback solutions that enable companies to engage with their 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
csupport - cSupport offers Live Chat support. Ideal for small businesses and Entrepreneurs Worldwide.
Userlike - Userlike is free live chat software for website and mobile support.
LTVPlus - Outsource customer experience teams for your e-commerce brand 24/7 & any language. Scale your customer support through live chat, email and social media