A livestreaming app is a software application that allows users to broadcast and watch real-time video content over the internet. It enables individuals, businesses, and content creators to share live events, performances, tutorials, and more with their audience. Livestreaming apps often provide features such as chat functionality, audience interaction, and the ability to save and share recorded livestreams. Popular livestreaming apps include YouTube Live, Facebook Live, Twitch, and Periscope.