We're proud to be part
of the React community
We contribute to the ecosystem every day, helping improve the developer experience—for everyone building with React and React Native.
React Native
Core Contributors
We’ve been contributing to React Native since 2016. Over 200 commits so far and counting.
Meta
Official Partners
We’re one of the few teams working closely with Meta on the future of React Native.
Co-founders of React Native Community
Together with Meta and other contributors, we created a community to modularize React Native.
Maintained by Callstack, used by everyone
Commits to React Native
Downloads on npm
Stars on GitHub
Our open-source projects
We build, maintain, and contribute to some of the most-used libraries in the React and React Native ecosystem.
Hang out with us on Discord
Got questions? Found a bug? We build in public, so come and talk to us on Discord.
Let's meet in person
We run and speak at React and React Native events around the world. Come say hi, or catch up with the talks online.
React Universe Conf
We kicked off React Universe as the first React Native conference in Europe, and it’s grown into a global event for the whole React ecosystem. Every September, we bring the community together to push what’s possible with React and React Native, share what’s next, and connect with the people building the future of the React Universe.
500+
Attendees
8
Editions & counting
React Conf
React Conf is the original React event, created by the folks who built this technology it and still love it. We co-host it with Meta in Las Vegas, bringing together the React core team and the community for big announcements, deep dives, and conversations that shape what’s next.
250k
Online viewers
600+
In-person attendees
See what’s coming up
Check out our upcoming events and browse recordings from past talks, meetups, and conferences.