After the worldwide pandemic, we saw immense usage of chatbots and how well organizations are now realizing the importance of chatbots. Till its usage has been restricted under answering the initial questions and redirecting to a company person, but the coming year will hopefully see a generous use of this functionality. Chatbots are the blended solutions of voice/speech recognition technique and cognitive intelligence, replacing human support on websites. Chatbot offers human-to-human interaction using natural language processing (NLP). Most web development projects are preferring chatbots to handle their sales support systems. For example, Swelly is the most famous Facebook messenger chatbot. The eBay chatbot is the most advanced e-commerce chatbot out there.