We're excited to announce React Conf speakers from some of your favorite React frameworks and build tools like Expo, Next.js, Parcel, React Router, RedwoodSDK, Rock, and TanStack

Amazon just dropped their own OS that has React Native BAKED IN 🤯.

React 19.2 is now available! This release includes Activity, useEffectEvent, React Performance Tracks, partial pre-rendering, and more!

React Native Bottom Tabs has just entered the 1.0.0 RC phase! 🚀 The package has been stable and used in production by many for a while now. This release drops the old architecture and fixes most build issues with Expo Image, making the setup simpler.

You can create custom tracks using console.timeStamp, and they'll also show up in the React Native DevTools under the experimental Performance tab. This means your libraries can technically display their own tracks in the same panel too.

Ronald Kasendwa Satyajit Sahoo React Navigation We should all aspire to have Satyajit Sahoo's level of care deep understanding to the problem space. He's a gem! (and a source of ~90% commits to the library in the last 2 years github.com/react-navigati…)

React Native AI: local on-device models × AI SDK 🔥 Introduction, motivation & demo of running  model on real device ⚡ All in my talk at Callstack Engineers AI Meetup 👇

Just finished my talk “The Missing Middle Ground: Fast & Real Testing for React Native” at ReactAlicante ⚛️🌞🥘 🎤🇪🇸 I introduced Harness - created by Szymon Chmal at Callstack Engineers incubator It’s automagical: Jest tests + a few imports = full native access ⚡️📱 📺 Talk recording

Let’s go #reactconf 2025 🔥

React Foundation was just announced and Callstack Engineers is a part of it from the start 💜

The future of React and React Native is now stewarded by the new React Foundation, which is part of the The Linux Foundation, and Callstack is a founding member. This is a major milestone for teams building with React. It ensures the long-term stability of the core infrastructure

🎉 Exciting day for React and React Native The React Foundation is now live under the Linux Foundation and I'm proud that Callstack Engineers is one of its founding members. React has become one of the most influential UI frameworks ever created. It shaped how we think about

Time for a meme update

The legacy React Native architecture is finally removed in 0.82, and removing it makes apps smaller and build faster

Just announced: Hermes V1 🚨 Hermes V1 is 60% faster than current version!! 😱

🚀React Native Team just announced: -> Performance and Network tab in DevTools, -> Hermes V1, 60% faster than current version, -> DOM APIs is coming soon, -> Replit, Mistral, v0 mobile are using React Native!! HUGE day for React Native 😍

New component in React Native! <VirtualView /> The goal is to help with pre-rendering, caching and solve the problem with list! 👀

We just landed an experimental support for HarmonyOS Next platform 🚀 𝚛𝚘𝚌𝚔 𝚛𝚞𝚗:𝚑𝚊𝚛𝚖𝚘𝚗𝚢

As React Conf wraps up, we’re doing special live stream tomorrow straight from Vegas, to tell you all about it! Join us, here on X and YouTube! 🗓️ Oct 8, 5PM CEST 🌴 Lake Las Vegas, Nevada

A type system? No no no no. Why would you go after types? If you show people types, they'll ask "how expressive?" -- and it will never be enough. The lang that was the Java Script killer becomes another Elm. But if your lang has no types, you can say it's pre-types -- and it's a