Intercom is a way for internet businesses to communicate with customers, personally, at scale. It’s a customer communication platform with a suite of integrated products for every team including sales, marketing, product, and support. Their products enable targeted communication with customers on your website, inside your web and mobile apps, and by email. Pricing ranges from $49 per month up to $57 per month. A free version and free trial are available. Details of each package are available on the website.