Houseparty is a social networking service that enables group video chatting through mobile and desktop apps. Users receive a notification when friends are online and available to group video chat. On average, users spend more than 60 minutes per conversation on the app in group or one-on-one chats. It was launched by Life on Air, Inc. in 2016 and is available on iOS, Android mobile devices, macOS and Google Chrome. Sima Sistani is the company's chief executive officer and co-founder.