simple-peer
Simple WebRTC video, voice, and data channels
...It supports direct peer communication without requiring heavy signaling infrastructure beyond the initial connection exchange. simple-peer is commonly used in browser-based chat applications, multiplayer games, collaborative tools, decentralized systems, and streaming platforms. The library works in both browser and Node.js environments, enabling flexible peer-to-peer networking architectures across platforms. Its streamlined API and low setup overhead have made it one of the most popular developer-friendly wrappers around WebRTC functionality.