React Day Berlin 2026

React Day Berlin returns for its seventh edition with a sharp focus on AI for React developers. The main day runs in person at KOSMOS in Berlin with about 800 attendees, plus a remote day reaching another 5,000 people online. More than 40 speakers and trainers cover Claude Code, the React Compiler, server components and MCP powered apps. A combo ticket bundles the day with the AI Coding Summit, which runs on the same day in the same city.