HiOperator - HiOperator is a virtual assistant that answers phone calls, chats with customers, provides in-app help, takes orders, and provides support.

Sherlock - Sherlock provides insights on user engagement for product makers.

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

Userlane - Digital adoption platform with interactive guidance for software applications allowing anyone to understand and master any software from the get-go.

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.