A webinar is a form of one-to-many communication: a presenter can reach a large and specific group of online viewers from a single location. Providing it is used effectively, interaction during a webinar can be very powerful. In view of the large number of participants, smart tools are essential to channel that interaction. webinar is an engaging online event where a speaker, or small group of speakers, deliver a presentation to a large audience who participate by submitting questions, responding to polls and using other available interactive tools.