Astro Guide Best Headless CMS for Astro (2026)
Compare the best headless CMS options for Astro. We review Sanity, Contentful, Storyblok, and more with content collections integration and static site generation.
Astro's content-first architecture makes it perfect for CMS-driven sites. Content Collections give you type-safe local content, but a headless CMS enables non-developers to manage content. The best CMS for Astro integrates with your build process and optionally supports on-demand rendering.
Why This Matters
Astro excels at content sites—blogs, documentation, marketing pages. A CMS lets marketing teams update content without developer involvement. The right CMS choice affects whether you can use static generation (fastest) or need server rendering (more dynamic).
Key Considerations
Build-time vs Runtime
Static sites fetch CMS data at build time. For preview and frequent updates, you may want Astro's SSR mode with on-demand CMS fetching. Some CMSs support both patterns well.
Preview Mode
Content editors need to preview changes before publishing. Astro supports preview/draft mode, but CMS integration complexity varies.
Visual Editing
Storyblok and Sanity offer visual editing where editors click on the page to edit. This is transformative for non-technical teams.
Content Collections Sync
Astro's Content Collections are local files. Some tools (Keystatic) bridge CMS and local content. Others are purely API-based.
Build Performance
Large sites with thousands of pages need efficient CMS fetching. Incremental builds and smart caching reduce build times.
Our Recommendations
Sanity
Best Overall Excellent Support Official SDKSanity has excellent Astro integration with @sanity/astro package. Real-time preview, visual editing with Presentation tool, and flexible content modeling. Official Astro integration starter available. Best for developer-led teams.
npm create sanity@latest -- --template astro 
Storyblok
Best Visual Editor Excellent Support Official SDKStoryblok's visual editor is unmatched for non-technical editors. Click on any element to edit. Official Astro SDK with live preview. Great for marketing sites where content team autonomy is critical.
npm install @storyblok/astro 
Contentful
Best for Enterprise Good Support Official SDKContentful is the enterprise standard with robust workflows and permissions. Works well with Astro via their JavaScript SDK. Best for larger organizations with complex content governance needs.
npm install contentful 
Strapi
Best Self-Hosted Good Support Official SDKStrapi is open-source and free to self-host. Good REST/GraphQL APIs work easily with Astro. Requires separate hosting but saves on CMS costs. Great for budget-conscious projects.
npx create-strapi-app@latest 
Decap CMS
Best Git-Based Good SupportDecap CMS (formerly Netlify CMS) is a git-based CMS that stores content in your repo as Markdown. Works perfectly with Astro Content Collections. Free, no backend needed. Ideal for developer blogs.
npm install decap-cms-app Quick Comparison
| Service | TypeScript | Edge | Free Tier | Setup Time |
|---|---|---|---|---|
| Sanity | full | ✓ | 3 users, 10GB/mo | 15 min |
| Storyblok | full | ✓ | 1 user | 15 min |
| Contentful | full | ✓ | 5 users, 25k records | 20 min |
| Strapi | full | ✓ | Unlimited (self-host) | 30 min |
| Decap CMS | partial | ✓ | Unlimited | 20 min |
Quick Start
---
import { sanityClient } from 'sanity:client';
import { PortableText } from '@portabletext/astro';
export async function getStaticPaths() {
const posts = await sanityClient.fetch(`*[_type == "post"]{ slug }`);
return posts.map((post) => ({ params: { slug: post.slug.current } }));
}
const { slug } = Astro.params;
const post = await sanityClient.fetch(
`*[_type == "post" && slug.current == $slug][0]`,
{ slug }
);
---
<article>
<h1>{post.title}</h1>
<PortableText value={post.body} />
</article>Common Integration Patterns
Sanity + Astro + Vercel
Sanity for content, Astro for rendering, Vercel for hosting. On-demand revalidation via webhook keeps content fresh without full rebuilds.
Storyblok + Astro + Netlify
Storyblok's visual editor with Astro's performance. Netlify's incremental builds for fast deploys. Perfect for marketing sites.
Decap CMS + Astro + GitHub Pages
Git-based CMS, Astro static generation, free GitHub Pages hosting. Zero cost stack for blogs and documentation.