Astro is a markup language recognized by GitHub Linguist and used with .astro.
Quick facts
What is Astro
Astro is a markup language recognized by GitHub Linguist and used with .astro.
GitHub Linguist classifies Astro as a markup language, typically using extensions such as .astro.
File extensions:
Related languages
Frequently asked questions
Astro is a markup language recognized by GitHub Linguist and used with .astro.
Common extensions include .astro.
Sources & standards
Updated 2026-08-18
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