About Astro
Astro is a new JavaScript-based static site builder.
How many people use Astro
GitHub · npm
#4 of 23 Static site generator we have counts for (of 28) · bars are GitHub stars across these neighbours; the category leader is Next.js at 142k · as of September 7, 2026
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Astro#4 of 23 Static site generator
Docusaurus#3 of 23 Static site generator
The two numbers disagree - one leads on stars, the other on installs. Stars measure attention, downloads measure use.
Audit any site that runs Astro.
Enter a URL to score its stack for technology quality, version health, Lighthouse performance - and AI-readiness.
How we audit Astro
We measure the detected version against Astro'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 Weak or outdated links weigh more - one risky dependency can pull the whole score down.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 Static site generator
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