Callstack Joins as Founding Member of the Newly Launched React Foundation

HENDERSON, Nev. – October 7, 2025 – Callstack, a global leader in React Native and cross-platform app development, today announced it has joined the React Foundation as a founding member. This new foundation, launched under the governance of the Linux Foundation, will provide a neutral, collaborative home for React, React Native, and other supporting open-source projects.

The React Foundation marks a critical milestone in the maturation of the world's most popular UI library. It will oversee core infrastructure, community initiatives, and organize React Conf, ensuring the long-term stability and stewardship required by the millions of developers and companies who rely on these technologies. Technical governance and the direction of the projects will remain separate to preserve the community-driven nature of development.

"Placing React and React Native under a foundation is the right move for the long-term health of the ecosystem," said Mike Grabowski, CTO & Founder at Callstack. "For enterprises, technology choices are strategic investments. The foundation provides the stewardship and stability that large organizations need to confidently build mission-critical applications on React and React Native. Given our deep history with React Native since its inception, joining the foundation as a founding member is a natural and exciting commitment for us. We're proud to help support the technology we've helped build and champion for years."

Mike Grabowski (Founder & CTO, Callstack) with Seth Webster (Head of React, Meta)

Callstack’s commitment to the React ecosystem is foundational to the company's identity. Founded in 2016 shortly after React Native was open-sourced, Callstack was established to help companies succeed with the new technology. This commitment quickly grew beyond client work, leading to the launch of React Native EU (now React Universe Conf) in 2018, one of the world's first conferences dedicated to the framework. This deep-rooted involvement makes Callstack's role as a founding member of the React Foundation a natural and vital step in its journey alongside the community.

By joining the React Foundation, Callstack is formalizing its long-standing commitment to the development of React and React Native. This new chapter will provide the governance and stability needed to ensure React and React Native remain robust, innovative, and reliable tools for building the next generation of user interfaces.

For more information, read the official announcement from the React blog here.

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