Comparison

Sphinx vs Starlight

No clear leader: Sphinx (64.0) and Starlight (62.2) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Sphinx64
Starlight62
Score
vioscaleAI score
Sphinx64 / 100high · 77%
Starlight62 / 100medium · 69%
Pricing
Free tier
Sphinx✓
Starlight✓
Model
Starlightopen_source
Price level
Sphinxfree
Starlightfree
Transparent
Sphinx✓
Starlight✓
Integrations
Count
Sphinx1
Starlight4
Adoption
Dependent repos
Sphinx68,751
Starlight35
Github stars
Sphinx8,061
Starlight9,407
Package downloads weekly
Starlight1,439,772
Activity
Commits last 30d
Sphinx1
Starlight69
Release
Cadence days
Sphinx1
Starlight4
History
Sphinx20 items
Starlight20 items
License
Spdx
Sphinx–
StarlightMIT
Language
Primary
SphinxPython
StarlightTypeScript
Content
Faq
Sphinx4 items
Starlight5 items

Capabilities

Feature-by-feature on the axes that matter for documentation tools. “-” means undocumented, not absent.

Core
Tool kind
SphinxStatic-site generator
StarlightStatic-site generator
Engine / language
SphinxPython
StarlightAstro
Authoring
Authoring format
SphinxreStructuredText
Starlight-
API docs
API reference from OpenAPI / code
Sphinx✓
Starlight-
Content
Multi-version docs
Sphinx✓
Starlight-
Internationalisation
Sphinx✓
Starlight✓
Discovery
Search
SphinxBuilt-in
StarlightBuilt-in
Design
Theming / custom design
Sphinx✓
Starlight✓
Workflow
Edit-in-Git / WYSIWYG round-trip
Sphinx-
Starlight-
Deployment
Self-hostable
Sphinx✓
Starlight✓
Official managed host
Sphinx✗
Starlight✓
Insight
Built-in usage analytics
Sphinx-
Starlight-

What each one is

The product in its own terms, so the numbers below have context.

Sphinx

Converts reStructuredText and Markdown into multiple output formats including HTML, PDF, and ePub, with support for automatic API documentation, customizable themes, and internationalization.

Independently observed

Starlight

A static documentation platform built on Astro with integrated search, multi-language support, code formatting, color theme options, and TypeScript-validated metadata for page organization and discovery.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Sphinx

Open source
as of verify ↗

Starlight

Open source
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Sphinx✗
Starlight✓
CLI
Sphinx✓
Starlight✓
Deployment
Self-hosted
Sphinx✓
Starlight✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Sphinx

1 total
  • Jupyter
Independently observed

Starlight

4 total
  • React
  • Vue
  • Svelte
  • Solid
Independently observed
Still deciding?

Sphinx or Starlight: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.