The global chatbot market in 2015 was valued at US$113.0 mn. By the end of 2024, the global chatbot market is expected to reach US$994.5 mn.
“The proliferation of chatbot-as-a-service is expected to becoming a key area of opportunities for the players currently existing in the global chatbot market. The growing and seemingly irreplaceable involvement of cloud computing across all industries is creating the need for implementing it within the global chatbot market, thereby opening new doors for growth,”
http://www.transparencymarketresearch.com/pressrelease/chatbot-market.htm