The library for web and native user interfaces

The React Foundation has officially launched, hosted by the Linux Foundation. Read more here: react.dev/blog/2026/02/24/th…
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Thank you to @infinite_red @OldMissionHQ @arcjethq @RenderATL for being React Conf 2025's Silver sponsors!
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Checkout @giolaq and @efahsl React Conf 2025 talk on how to use React and React Native to build for Amazon’s new Vega OS: piped.video/watch?v=NKLwWf2G…
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A huge thank you to React Conf 2025's sponsors. This event wouldn't be possible without the support of our incredible partners conf.react.dev/#sponsors
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In case you missed it, most speakers were interviewed by @JorgeWritesCode. See the interviews here: conf.react.dev/?grid=intervi…
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We've published recordings of all the React Conf 2025 talks for you rewatch: conf.react.dev/
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Introducing the React Foundation
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We are excited to announce @infinite_red @OldMissionHQ @arcjet @RenderATL as React Conf silver sponsors this year!
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We are excited to announce @MuxHQ as the React Conf livestream sponsor this year!
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We are excited to announce @RedwoodJS as a React Conf Gold sponsor this year!
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We're excited to announce @giolaq and @efahsl as React Conf speakers! They'll be sharing how to use React and React Native to build for Amazon’s new Vega OS
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Check out @michaldudak’s talk on how to craft great UX
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Check out @JamesSwintonDev's talk to learn how to build an MCP Server for a React Component
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We are excited to announce @expo as a React Conf Gold sponsor this year!
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We are thrilled to announce @chantastic as React Conf 2025’s emcee!
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Check out @plahteenlahti’s talk on how to add monetization to your React Native app
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We are excited to announce @RevenueCat as a React Conf Gold sponsor this year!
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Check out @zenorocha’s talk on how to make modern emails using React
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We are excited to announce @resend as a React Conf Gold sponsor this year!
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We are excited to announce @vercel as a React Conf Gold sponsor this year!
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Performance Tracks are a new set of custom tracks in performance profiles that show more info about your app. They include a Scheduler track that shows the priority of work, and a Components track to show which component is being worked on. react.dev/reference/dev-tool…
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React 19.2 is now available! This release includes Activity, useEffectEvent, React Performance Tracks, partial pre-rendering, and more!
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Cody Olsen is giving a talk on React Compiler
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@chancethedev is giving a talk on React’s new features
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@ruslanlesiutin is giving a talk on React DevTools
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@rickyfm is giving a talk on React's new features
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@__jackpope will talk about React's new features
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@poteto will talk about React Compiler
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Nicolas Gallagher is giving a talk on React Strict DOM
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@grabbou is giving a talk on how to bring React into your app
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@CipolleschiR @cortinico @huntie @JorgeWritesCode and Ruben Norte will present the React Native Keynote
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@tannerlinsley will be speaking about TanStack
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@thymikee will be speaking about @rockjs_dev
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@aurorascharff and @appfactory will be speaking about @RedwoodJS
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@kentcdodds will be speaking about @ReactRouter
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@devonovett will be speaking about @parceljs
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@delba_oliveira will be speaking about @nextjs
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@baconbrix will be speaking about @expo
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We're excited to announce React Conf's first AI-related talk: a discussion panel with @vjeux @kentcdodds @swyx @theo moderated by @leerob
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We're thrilled to announce that @sethwebster @shrutikapoor08 @en_JS @zmofei @lydiahallie @jherr @lunaleaps will be speaking at React Conf 2025!
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Activity allows you to pre-render parts of the app the user is likely to visit next, or restore state when a user returns to part of the app, so state like input fields isn’t lost:
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ViewTransition can also be triggered by useDeferredValue and animate lists:
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ViewTransition can also be triggered by Suspense, to animate content to replace the fallback:
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For shared element transitions, you can add a “name”. This will animate an item from one part of the app to another: <ViewTransition name={id}>
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You can customize animations with props on ViewTransition: <ViewTransition default=”slow-fade”>
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Adding <ViewTransition> around part of the app cross-fades the content by default:
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React Conf is back for 2025! Join our co-hosts, @Meta and @callstackio, October 7-8 in Henderson, Nevada or join the free livestream
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We've also re-titled the new "Building your own React Framework" docs to "Building a React App from Scratch" to clarify that it covers many use cases for deciding to start with a build tool instead of a framework:
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