The Definitive React 19 SEO Library
Zero Runtime Overhead
The modern React Helmet alternative for React 19. Native hoisting, zero hydration overhead, type-safe JSON-LD. Built for React Server Components.
Zero Overhead
Leverages React 19's native hoisting primitives. No side effects, no layout thrashing, 0ms hydration cost.
Type-Safe JSON-LD
Write structured data with full TypeScript validation. Catch missing required SEO fields at compile time.
RSC Compatible
Works seamlessly in Server Components. Streaming-safe metadata injection without client-side waterfalls.
Why switch?
| Feature | React Helmet | react-meta-seo |
|---|---|---|
| Hydration Overhead | ~15ms (Side Effects) | 0ms (Native) |
| Server Components | ❌ Not Supported | ✅ Native Support |
| Provider Wrapper | Required | None |
| JSON-LD Validation | None | Built-in |
Everything you need to know about React 19 SEO
What is react-meta-seo?▼
react-meta-seo is a zero-runtime overhead SEO library for React 19 that uses native metadata hoisting. It's a modern alternative to React Helmet with full React Server Components support.
How is react-meta-seo different from React Helmet?▼
Unlike React Helmet which uses legacy side-effect APIs, react-meta-seo leverages React 19's native hoisting primitives, resulting in 0ms hydration overhead and full RSC compatibility.
Does react-meta-seo work with React 19 Server Components?▼
Yes! react-meta-seo is fully compatible with React Server Components (RSC). All metadata components work in both server and client components without any configuration.
How do I migrate from React Helmet to react-meta-seo?▼
Migration is simple: replace Helmet components with react-meta-seo equivalents. No provider wrapper needed. See our migration guide for step-by-step instructions.