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facebook/relay

Relay is a JavaScript framework for building data-driven React applications.

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What it does

Relay is Facebook's open-source tool that helps developers build React-based web applications that efficiently fetch and manage data from a server using a query language called GraphQL. It automates the process of deciding what data to load and when, so teams can focus on building features rather than managing the complexity of data requests.

Why it matters

With nearly 19,000 stars and over 1,000 contributors, Relay is a battle-tested tool trusted in production by many companies, meaning teams adopting it are leveraging the same infrastructure Facebook uses at massive scale. For product teams, this translates to faster development cycles, fewer data-loading bugs, and a more responsive user experience — all without building custom data-fetching logic from scratch.

24Active

On the radar — signal detected

Stars
18.9k
Forks
1.9k
Contributors
1017
Language
Rust

Score updated Apr 22, 2026

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