App.js Conf (App.js Conference 2026)

About this event

App.js Conf is a React Native and Expo-focused developer conference organized by Software Mansion and hosted in Kraków, Poland. The 2026 edition runs across three days, featuring a dedicated workshops day and two days of conference talks and networking, plus afterparties/meetups (some details TBA). The program highlights hands-on workshops on React Native animations and interactions (Reanimated, Gesture Handler, worklets, and 3D concepts with WebGPU/Three.js), building universal mobile+web apps with React Native, performance analysis and optimization, and writing native code via the Expo Modules API. Attendees can join in-person at the Stara Zajezdnia venue, with a free YouTube livestream option for remote viewing.