Pros: Having a woocommerce site than activechat is a must have bot for your facebook page. Not only for facebook they have bots for other platforms like telegram, and whatsapp bots are about to launch in a while. They have launched a website widget too. NLP is an addition to this bot its just more interactive than any other bot available. I am waiting for whatsapp integration
Answer Bot works right alongside your support team. It uses machine learning to help answer your customers' questions with content from your Zendesk Guide knowledge base. The answers it provides are tailored to each customer's question accurately and reliably—every time. And when in doubt, Answer Bot loops in your support agents to offer the customer a human touch.