Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
UserGuiding - User onboarding made easy, for less. Create product walkthroughs in a couple of clicks, without breaking the bank.
JivoChat - JivoChat is a live chat that enables you to talk to visitors on your website
Usetiful - Fight user churn with great user onboarding. Interactive product tours and smart tips significantly improve your user retention.
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
Userlane - Digital adoption platform with interactive guidance for software applications allowing anyone to understand and master any software from the get-go.