Astro vs Hugo: which should you choose?
Both build fast, zero-JS static sites — but they optimise for different jobs. Astro is a JavaScript framework with a component model and optional islands of interactivity; Hugo is a Go binary built for raw build speed at massive scale. Here's the honest split — and why the framework you pick doesn't have to dictate how you build and ship it.
Pick by what you're actually building:
- Component model + optional interactivity → Astro — islands, MDX, mix React/Vue/Svelte.
- Huge site, build speed is everything → Hugo — Go binary, 10,000+ pages in seconds.
- Small-to-mid content site, modern DX → Astro — content collections, gentle learning curve.
- Build & deploy either, on any host → Buddy — own the build, choose the host.
The honest split
Where each one wins
Choose Astro when…
- You want a real component model with optional JavaScript interactivity via islands.
- You like mixing UI frameworks — React, Vue, Svelte, Solid — or plain
.astrocomponents. - You want MDX, content collections and a modern developer experience with a gentle learning curve.
- Your site is small-to-mid, where Node build time isn't a bottleneck.
Choose Hugo when…
- Build speed and scale are the top priority: large docs sites and huge blogs.
- You want a single Go binary with no Node toolchain to install or maintain.
- The site is essentially static and needs no component-driven interactivity.
- Go templating is acceptable — and you'll trade DX for raw throughput.
Side by side
Astro vs Hugo, compared
Both are free, open-source and ship zero client JavaScript by default. The difference is philosophy: a JavaScript component model with islands vs a Go binary tuned for the fastest builds at scale.
| Dimension | Astro | Hugo |
|---|---|---|
| UI / language | Any (React/Vue/Svelte/.astro) | Go templates |
| Primary use case | Content sites with components | Large static docs / blogs |
| Rendering | SSG · SSR · Server Islands | SSG |
| Client JS by default | Zero (islands) | Zero (none) |
| Build speed at scale | Slower (Node) | Fastest (Go) |
| Interactivity model | Islands / any UI framework | Manual JS only |
| Learning curve | Gentle (JS) | Go templating |
| License | MIT | Apache-2.0 |
| Best for | Blogs, docs, marketing with interactivity | Huge docs / blogs, speed |
Compiled July 2026 from each project's official docs.
Where Buddy fits
Own the build, choose the host
Buddy is one way to do this — GitHub Actions, GitLab CI and Bitbucket Pipelines can build these frameworks too. The point is that your build and host stay a choice you own, independent of the framework.
The Astro-vs-Hugo decision is about the framework. How you build and where you deploy is a separate choice — and one you shouldn't have to redo if you change your mind. Buddy builds either framework and ships it anywhere.
Builds both
A native Hugo action compiles Hugo sites; a Node.js step builds Astro — same pipeline model, no framework lock-in.
Deploy anywhere
Ship to Cloudflare, Netlify, Vercel, your own CDN/VPS, or Buddy's Dev Cloud (MicroVM + static hosting).
Preview env per PR
Every branch or pull request gets a real URL so changes get reviewed on a live deploy before merge.
Free to start
Free tier at €0/mo, then Pro €29/mo and Hyper €99/mo as concurrency and team size grow.
Common questions
Astro vs Hugo — common questions
Should I use Astro or Hugo?
Use Astro when you want a component model with optional interactivity — you like mixing React, Vue, Svelte or Solid, want MDX and content collections, modern developer experience, and your site is small-to-mid where Node build time is not a bottleneck. Use Hugo when build speed and scale are the top priority: large documentation sites and huge blogs, a single Go binary with no Node toolchain, an essentially static site, and where Go templating is acceptable. Both ship zero client JavaScript by default.
Is Hugo faster than Astro?
Yes, especially at scale. Hugo is written in Go and is the fastest static site generator by a wide margin — it builds 10,000+ pages in seconds. In rough benchmarks around 5,000 pages build in about 30–60 seconds on Hugo versus roughly 4–7 minutes on Astro, and around 50,000 pages take about 3–5 minutes on Hugo versus roughly 25–40 minutes on Astro. Astro runs on Node, so for very large page counts Hugo's Go engine wins clearly; for small-to-mid sites the difference rarely matters.
Can Hugo build interactive components like Astro?
No, not the way Astro does. Hugo has no JavaScript component model and no reactive islands — any interactivity is hand-written JavaScript that you add and wire up yourself. Astro has Islands Architecture: you author components in React, Vue, Svelte, Solid or .astro and hydrate only the interactive ones, shipping zero JS everywhere else. If you need a real component model with optional client-side interactivity, Astro is the better fit.
How hard is it to migrate from Astro to Hugo (or back)?
Your Markdown and MDX content is largely portable, so the words move over without much pain. The real work is rewriting templates and components: Astro components (and any React/Vue/Svelte islands) have to be re-expressed as Hugo's Go templates when moving to Hugo, and Go templates have to become Astro components when moving back. Front matter and content structure usually map cleanly; the layout and interactivity layer is what you rebuild.