Astro vs React
No clear leader: React (74.6) and Astro (71.9) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for frontend ui frameworks. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Astro
Astro is a web framework that prioritizes performance through server-side rendering and sends minimal JavaScript to browsers. It features an island architecture for selective interactivity, supports all major UI frameworks, and produces zero unnecessary JavaScript by default.
React
A library that enables developers to construct user interfaces using individual components as building blocks. React components are JavaScript functions that receive data and render the appropriate output, supporting both web applications and native mobile development through frameworks.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Astro
- React
- Vue
- Svelte
- Tailwind CSS
- Vercel
- Cloudflare Workers
- Node.js
- Prism
- MDX
- Sitemap
- Starlight
- Sentry
- UnoCSS
- Expressive Code
- astro-icon
- astro-seo
- Fathom Analytics
- Feedback Fish
- Cloudflare
- Sonda
- Solid
React
Not documented yet.
Astro or React: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.