Performance by default
Astro pages are fast unless you add JavaScript. Next.js pages can be fast too, but it takes more deliberate work.
Both are excellent modern frameworks. Astro is built for content-driven websites. Next.js is built for web applications. The right choice depends on which one your site really is.
Choose Astro if your site is mainly content and marketing pages. It ships almost no JavaScript by default, which makes fast pages the easy path, and it still lets you use React where you need interactivity.
Choose Next.js if your site is really an application, with logins, dashboards, or lots of personalised and dynamic data, or if it shares a codebase with your product.
We’re an official Framer Expert Partner and we build on Astro, Sanity, and Contentful too, so this is the version we give clients.
| Astro | Next.js | |
|---|---|---|
| Built for | Content-driven websites | Full-stack web applications |
| JavaScript sent to the browser | None by default; islands where needed | React on every page |
| Rendering | Static first, with server rendering when needed | Server components, static, and dynamic rendering |
| UI components | Astro, plus React, Vue, Svelte, and others | React |
| Content | Typed content collections built in | Bring your own content layer |
| Headless CMS support | Works with Sanity, Contentful, and most others | Works with Sanity, Contentful, and most others |
| Hosting | Any static host or server platform | Best on Vercel; self-hosting is possible |
| Learning curve | Gentle, close to HTML | Steeper, with more framework concepts |
Built for
JavaScript sent to the browser
Rendering
UI components
Content
Headless CMS support
Hosting
Learning curve
Astro pages are fast unless you add JavaScript. Next.js pages can be fast too, but it takes more deliberate work.
Astro keeps a marketing site simple. Next.js brings application architecture that most marketing sites never use.
Astro adds interactive islands only where they’re needed. Next.js is interactive everywhere, which suits apps.
An Astro marketing site can live in its own repo and ship on its own schedule, rather than following the product’s release process.
Framer vs Webflow from a team that built in both: why Framer wins on cost, page speed, CMS, safe editing, and AI workflows for marketing and content sites.
Read the comparisonFramer vs WordPress for marketing websites: design, editing, maintenance, performance, and flexibility, and which to choose for your team.
Read the comparisonSanity vs Contentful compared: content modelling, editing experience, developer workflow, and pricing, and which headless CMS fits your team.
Read the comparisonFor content sites, Astro is usually faster out of the box because it sends no JavaScript unless a component needs it. A well-optimised Next.js site can also be fast, but it takes more work.
Yes. Astro supports React, Vue, Svelte, and other UI frameworks, and loads them only where interactivity is needed.
Only if it needs application features or must share a codebase with your product. Otherwise Astro is usually simpler, faster, and cheaper to maintain.
Yes. React components can often be reused, content moves to a headless CMS or content collections, and URLs are preserved or redirected.
Both can produce excellent SEO. Astro makes fast, lightweight pages the default, which helps Core Web Vitals without extra effort.