About Starlight
Starlight is a tool for creating documentation websites using Astro.
How many people use Starlight
GitHub · npm
3.1M npm downloads, last 30 days
#8 of 16 Documentation we have counts for (of 41) · bars are GitHub stars across these neighbours; the category leader is Docusaurus at 66k · as of August 30, 2026
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#8 of 16 Documentation
BookStack#7 of 16 Documentation
Audit any site that runs Starlight.
Enter a URL to score its stack for technology quality, version health, Lighthouse performance - and AI-readiness.
How we audit Starlight
We measure the detected version against Starlight's release history and grade the surrounding stack with a Lighthouse-grade quality audit. Weak or outdated links weigh more - one risky dependency can pull the whole score down.
How the score worksMore technologies in Documentation
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Technology definitions from a community-maintained catalogue, licensed GPL-3.0. Attribution and source.