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

HelpScout - Help Scout is a simple, straightforward way to provide excellent support

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

HelpNinja - Simple & Affordable help desk

LiveChat - LiveChat - premium live chat software. Approach customers directly on the website, make connections and drive more sales using LiveChat.

SupportYourApp - Connecting talented people with the blooming IT industry to help them grow faster by outsourcing support.