Zendesk is a cloud-based customer service platform that provides businesses with an array of tools to help them manage customer service operations. It enables businesses to connect with their customers in real-time, via a variety of channels such as email, live chat, social media, and phone. Zendesk also provides businesses with features such as ticketing, self-service knowledge bases, help desk automation, and analytics. Zendesk is designed to be easy to use, and is customizable to fit the needs of various types of businesses. It also provides a comprehensive suite of support options and services.
Kayako has similar features and works as a ticketing system.