Next.js vs Astro: Which Framework for Your Site?
Content-site speed versus full application power.
This is a rare comparison where the honest answer is that both are excellent and they shine at different jobs. Astro is built for content-heavy sites that ship almost no JavaScript; Next.js is built for applications with real interactivity and data. Picking well is about what your site actually is.
Here is how they compare, and which one we reach for depending on the project.
| Next.js | Astro | |
|---|---|---|
| Best fit | Apps, dashboards, interactive products | Content and marketing sites |
| Interactivity | Rich, app-grade by default | Islands of interactivity on static pages |
| Default JS shipped | More, for app behaviour | Near zero, content-first |
| Data and auth | Mature, built for it | Possible, but not its focus |
| Ecosystem | Huge, app-oriented | Growing, content-oriented |
| Raw content speed | Excellent | Exceptional |
| Best for | Products and web apps | Blogs, docs, brochure sites |
When Next.js makes sense
Choose Next.js when the site is really an application: logins, dashboards, real-time features, complex data. Its maturity and ecosystem make it the safer foundation for anything you will grow into a product, which is why it is our default.
When Astro makes sense
Astro is a great pick for a content-first site (a blog, documentation, or a marketing site) where you want maximum speed and almost no JavaScript. If the site is mostly content with a few interactive touches, Astro is hard to beat.
Our honest take
For a content-first site, Astro is a brilliant tool; for a real application, Next.js wins on maturity and reach. We build on both and pick the right one for your project rather than forcing a favourite, though most products we ship land on Next.js. Tell us what you are building and we will recommend the right foundation.
Common questions
Which is better for SEO?
Both render clean, crawlable HTML and can rank excellently. Astro ships less JavaScript for content sites, while Next.js gives you full control on app-style pages. The right choice depends on what your site is, not on SEO alone.
Can you start on Astro and move to Next.js later?
Yes, and sometimes that is the right path: a fast Astro marketing site now, a Next.js app when you add real product features. We can plan the split so the move is smooth.
Still weighing it up? Tell us your situation and we will show you the fastest path to a product you are proud of, and how we would build it.
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