Demio is a webinar platform designed to support marketing, sales, and customer success teams. It allows users to host live webinars, product demos, on-demand webinars, and virtual events. Demio provides features for attendee engagement such as polls, handouts, and real-time chats. It also offers analytics to track engagement and identify attendee intent. The platform is integrated with various marketing automation and CRM tools, making it a versatile tool for business growth and customer engagement.