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.

Smartsupp is a free live chat for your website.

LiveChat is an online customer service software with live support, help desk software, and web analytics capabilities.

Banckle Chat is an application for online chat & customer support solution.

csupport Live Chat and Customer Support service software.

Crisp is a customer messaging software.