Teamside is an installable web app for private teams, gaming groups, and small communities that need fast text chat, voice rooms, secure invites, and real-time presence without the weight of a traditional desktop client. It starts with lightweight WebRTC peer-to-peer voice for small rooms, then can migrate to SFU server mode when more reliability is needed. Built as a PWA, Teamside feels close to a native PC app while staying easy to open, share, and update We are on European servers exclusively