Astro is the premier framework for building documentation sites that load instantly, rank well in search engines, and provide excellent developer experience for content authors. Its zero-JavaScript-by-default philosophy means documentation pages ship as pure HTML with perfect...
ZTABS builds documentation sites with Astro — delivering production-grade solutions backed by 500+ projects and 10+ years of experience. Astro is the premier framework for building documentation sites that load instantly, rank well in search engines, and provide excellent developer experience for content authors. Its zero-JavaScript-by-default philosophy means documentation pages ship as pure HTML with perfect Lighthouse scores. Get a free consultation →
500+
Projects Delivered
4.9/5
Client Rating
10+
Years Experience
Astro is a proven choice for documentation sites. Our team has delivered hundreds of documentation sites projects with Astro, and the results speak for themselves.
Astro is the premier framework for building documentation sites that load instantly, rank well in search engines, and provide excellent developer experience for content authors. Its zero-JavaScript-by-default philosophy means documentation pages ship as pure HTML with perfect Lighthouse scores. Content Collections provide type-safe Markdown/MDX authoring with frontmatter validation. The Starlight theme offers a complete documentation experience out of the box — sidebar navigation, search, versioning, and i18n. For open-source projects, API references, and developer documentation, Astro delivers the fastest reading experience possible.
Documentation pages ship as static HTML with zero JavaScript by default. View Transitions provide SPA-like navigation without a JavaScript framework runtime.
A complete documentation framework with sidebar navigation, full-text search, dark mode, versioning, and internationalization — ready in minutes, not weeks.
Content Collections validate Markdown frontmatter with Zod schemas. Broken links, missing fields, and invalid metadata are caught at build time.
Island architecture allows embedding interactive code playgrounds, live API explorers, and diagrams as hydrated components within static documentation pages.
Building documentation sites with Astro?
Our team has delivered hundreds of Astro projects. Talk to a senior engineer today.
Schedule a CallUse Pagefind for search instead of Algolia — it generates a static search index at build time with zero ongoing costs and works entirely client-side with sub-millisecond query times.
Astro has become the go-to choice for documentation sites because it balances developer productivity with production performance. The ecosystem maturity means fewer custom solutions and faster time-to-market.
| Layer | Tool |
|---|---|
| Framework | Astro 4+ with Starlight |
| Content | Markdown / MDX |
| Search | Pagefind (built-in) |
| Code Blocks | Expressive Code / Shiki |
| Interactive | React / Svelte islands |
| Hosting | Vercel / Cloudflare Pages / GitHub Pages |
An Astro documentation site uses Starlight as the base theme, providing sidebar navigation, breadcrumbs, previous/next pagination, and table of contents out of the box. Content lives as Markdown or MDX files in a content collection with Zod-validated frontmatter defining title, description, sidebar order, and category. Expressive Code renders syntax-highlighted code blocks with file names, line highlighting, and copy buttons.
Pagefind generates a client-side search index at build time — users get instant full-text search with no server required. Interactive elements (API explorers, configuration builders, code playgrounds) load as Astro islands using client:visible for deferred hydration. Version switcher allows maintaining multiple documentation versions in parallel.
Internationalization support enables translated documentation with language switcher and automatic locale routing.
Our senior Astro engineers have delivered 500+ projects. Get a free consultation with a technical architect.