Fast
Static generation and minimal hydration. Your pages load instantly, even on slow connections.

Lumen is a documentation platform designed for teams that want to move fast without sacrificing quality. Built on Astro and Starlight, it delivers exceptional performance and an optimal reading experience.
Fast
Static generation and minimal hydration. Your pages load instantly, even on slow connections.
Themeable
Built-in light and dark mode. Customize colors, fonts, and components to reflect your brand.
Markdown & MDX
Write in enriched Markdown with interactive components through MDX. Full support for extended syntax.
Built-in Search
Local, fast, and relevant search engine. Your readers find information in just a few keystrokes.
i18n Ready
Built-in internationalization. Translate your documentation into multiple languages with no extra effort.
Accessible
Keyboard navigation, semantic markup, and WCAG-compliant contrasts. Your documentation is readable by everyone.