HowToBuild- License
- MIT
- Cost
- Open Source
- Self-host
- Yes
Overview
Astro renders content-first sites with server or static output while allowing interactive components from several UI ecosystems.
Why it is interesting
Why pay attention
Its islands architecture gives editorial and documentation teams a direct way to control browser JavaScript cost.
Editorial status
Recommended for active evaluation.
Best for
- Content-heavy sites that need selective interactivity
Not ideal for
- Highly interactive applications built around one client runtime
Open source & pricing
Open Source
Astro is free and open source; managed deployment is optional.
GitHub momentum
★ 62,632
- Last 7 days
- +187
- Last 30 days
- Window incomplete
- Evidence
- 9/10/2026–9/17/2026 · weekly window
Included in stacks
See it in context.
Sources checked
Official documentation, repository, license, and product factsmaintainer · Sep 4, 2026