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Starlight

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Documentation site builder by Astro

DocumentationStatic Site GeneratorsDeveloper Tools
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Tracked since2025
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The Bottom Line

Entry price

Free, no paid tier

Biggest pro

Astro documentation

Biggest con

Astro specific

TL;DR - Starlight

  • Starlight is a documentation framework built on Astro
  • It creates fast, accessible documentation sites with minimal config
  • Completely free and open-source
Pricing: Free forever
Best for: Individuals & startups

What is Starlight?

Editorial review
Starlight builds documentation with Astro. Documentation framework optimized for performance-docs that load fast. The performance is excellent. The Astro base is modern. The features cover docs needs. Documentation built with Astro often uses Starlight for optimized docs sites.

Available on: Web

how we evaluateSourcestarlight.astro.build ↗

Pros & Cons

Pros

  • Astro documentation
  • Good design
  • Easy setup
  • Active development
  • Good features

Cons

  • Astro specific
  • Learning curve
  • Newer framework
  • Smaller ecosystem
  • Still maturing

Key Features

DocumentationAstro-basedFastAccessiblei18nOpen source

Pricing Plans

Pricing checked Jul 11, 2026

Open Source

Free

  • Full documentation framework
  • i18n support
  • Built-in search
  • Dark mode
  • Code highlighting
Calculate your costView full pricing

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Still deciding?

Most buyers shortlist 2 or 3 tools before committing. Pull a side-by-side comparison or browse the full alternatives shortlist below.

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Starlight FAQ

How does Starlight help create fast-loading documentation sites?

Starlight is a documentation framework optimized for performance, meaning it builds documentation that loads quickly. It leverages an Astro base, which is known for its modern and efficient approach to web development.

Which teams would benefit most from using Starlight?

Teams looking for a documentation solution with excellent performance and good design would find Starlight beneficial. It's particularly suited for developer teams already familiar with or interested in the Astro framework.

Does Starlight include a free tier?

Starlight is free to use and does not require a paid plan. This makes it an accessible option for building documentation sites without an upfront cost.

What kind of documentation can be built with Starlight?

Starlight is specifically designed for building documentation sites, often used for developer documentation. Its features cover common documentation needs, making it suitable for various technical content.

How does Starlight compare to Docusaurus for building documentation?

Starlight builds documentation with Astro, offering excellent performance and a modern base, while Docusaurus is another popular documentation site generator. Starlight's main limitation is that it is Astro specific, whereas Docusaurus supports a broader ecosystem.

What are the main trade-offs when choosing Starlight for a documentation project?

The main trade-offs for Starlight include its Astro-specific nature and a potentially steeper learning curve for those unfamiliar with Astro. It is also a newer framework with a smaller ecosystem and is still maturing compared to older alternatives.

Source: starlight.astro.build

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