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Astro is joining Cloudflare (opens in new tab)

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Astro Technology Company is joining Cloudflare, with the Astro team continuing to develop the framework as Cloudflare employees. Astro will remain MIT-licensed, open source, portable across platforms, and governed through a public roadmap and open contributions. The partnership aims to strengthen Astro’s role as a fast, accessible framework for content-driven websites, with Astro 6 introducing major development and runtime improvements.

What the Cloudflare Acquisition Means

  • Astro remains:
    • Open source and MIT-licensed
    • Open to community contributions
    • Supported by a public roadmap and open governance
    • Deployable across any cloud or hosting platform
  • Astro’s full-time employees are joining Cloudflare and will continue working on the framework.
  • Cloudflare will support the Astro Ecosystem Fund alongside partners such as Webflow, Netlify, Wix, Sentry, and Stainless.
  • The project’s commitment to portability and platform independence will not change.

Why Developers Choose Astro

Astro has focused on content-driven websites rather than attempting to serve every type of application equally.

  • Content-driven: Built to showcase websites’ content.
  • Server-first: Renders HTML on the server for better performance.
  • Fast by default: Designed to make slow websites difficult to build.
  • Easy to use: Accessible without deep JavaScript tooling expertise.
  • Developer-focused: Provides tools and resources intended to support successful development.

Astro’s Islands Architecture supports this approach:

  • Most pages are delivered as fast, static HTML.
  • Interactive sections can be rendered as client-side “islands.”
  • Developers can use multiple UI frameworks on the same page, including React, Vue, Svelte, and Solid.

Shared Vision for Web Development

Cloudflare and Astro share a goal of making the web faster and easier to build on.

  • Astro was created in 2021 to simplify the increasingly difficult process of building fast websites.
  • Its simple, structured foundation also helps coding agents and AI-assisted development produce better results.
  • Platforms including Webflow Cloud, Wix Vibe, and Stainless use Astro to help their customers create and publish websites.
  • These platforms run on or integrate with Cloudflare infrastructure while using Astro as their content and application foundation.

Astro 6 Improvements

Astro 6 is entering beta, with general availability expected soon.

  • A redesigned development server is built on Vite’s Environments API.
  • With the Cloudflare Vite plugin, local development can run in workerd, the Cloudflare Workers runtime.
  • Developers can locally use production-like APIs such as:
    • Durable Objects
    • D1
    • KV
    • Agents
  • The Vite Environments API is not limited to Cloudflare; other JavaScript runtimes can provide similar integrations.
  • Live Content Collections are now stable, allowing content to update without rebuilding the site while retaining validation and caching.
  • Additional features include first-class Content Security Policy support, simpler APIs, and Zod 4 support.

Cloudflare’s investment is intended to give Astro greater long-term support without changing its open, portable character. Developers can try the Astro 6 beta with npm create astro@latest -- --ref next or upgrade an existing project using npx @astrojs/upgrade beta.