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Documentation · head to head

Starlight vs Stoplight

Starlight logo

Starlight

Documentation

Documentation site framework built on Astro that ships no JavaScript to the reader by default

From
Free
Rated
-
Stoplight logo

Stoplight

APIs

API design, documentation, and governance platform

From
Free
Rated
-

The short version

  • Each has a real cost: Starlight there is no editing interface, so every correction requires a git client, a Node install and a CI run, which puts documentation changes out of reach for anyone who does not already work in a repository.; Stoplight the free plan allows one project and one user
  • They diverge on capability: Starlight covers File based routing, Stoplight covers API Design.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Starlight and Stoplight actually diverge.

Attributes where Starlight and Stoplight differ
AttributeStarlightStoplight
Pricing modelOpen source, no licence feesubscription
PlatformsWeb, macOS, Windows, LinuxWeb, Cloud
CategoryDocumentationAPIs
FoundedUnknown2014

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Starlight

  • File based routing
  • Pagefind search
  • Internationalisation
  • Component overrides
  • Zero client JavaScript
  • Expressive Code blocks
  • Auto generated sidebar

Only in Stoplight

  • API Design
  • API Documentation
  • Governance
  • GitHub
  • GitLab
  • Jenkins
  • Azure DevOps
  • Web support

What people use each for

The jobs each tool is most often brought in to do.

Starlight

  • A developer tool whose docs live in the same repository as the code and are reviewed in the same pull requestnot Stoplight
  • A team that already runs Astro for its marketing site and wants one build pipeline for bothnot Stoplight
  • Documentation that must be served from a CDN or an air gapped static host with no search backendnot Stoplight
  • A multilingual open source project that needs per locale content trees and untranslated page fallbacknot Stoplight

Stoplight

  • API design and documentationnot Starlight
  • API governance and standardsnot Starlight
  • Team collaboration on API developmentnot Starlight
  • API mocking and testingnot Starlight

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Starlight

  • There is no editing interface, so every correction requires a git client, a Node install and a CI run, which puts documentation changes out of reach for anyone who does not already work in a repository.
  • Starlight versions track Astro versions, so an Astro major release becomes a documentation site migration on someone else timeline rather than yours.
  • Pagefind builds the whole search index at compile time, so build duration and index size grow with page count and large documentation sets pay for it on every deploy.
  • There is no analytics, no feedback widget and no page level rating built in, so measuring which pages fail readers means wiring a third party script yourself.
  • Component overrides are limited to the slots the theme exposes, and anything outside those slots means forking the theme and inheriting the merge burden on every upgrade.

Stoplight

  • The free plan allows one project and one user
  • Private projects, multi branch support and custom domains start at the Startup plan, $113 a month billed annually
  • SSO and shared style guides are Pro Team only, at $362 a month billed annually
  • Seats beyond each plan's allowance are $11 to $27 each per month depending on tier and billing period

Pricing, plan by plan

Starlight

Free
  • Open sourceFree
    • MIT licence
    • All features included
    • Self hosted on any static host

Stoplight

Free
  • FreeFree
    • 1 project
    • 1 user
    • Basic API design and documentation features
  • Basic$56/month
    • Annual: $44/user/year
    • 3 included users; $14 per additional user (monthly)
    • Unlimited projects
  • Startup$147/month
    • Annual: $113/user/year
    • 8 included users; $14 per additional user (monthly)
    • Private projects
  • Pro Team$453/month
    • Annual: $362/user/year
    • 15 included users; $27 per additional user (monthly)
    • Up to 20 teams

Which should you pick?

Choose Starlight if

  • You need file based routing.
  • You want to start without paying.
  • You work on Web, macOS, Windows, Linux.
  • You also want pagefind search.

Choose Stoplight if

  • You need api design.
  • You want to start without paying.
  • You work on Web, Cloud.
  • You also want api documentation.

Questions people ask

Is Starlight or Stoplight better?
Neither clearly leads. Starlight starts at Free and Stoplight at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Starlight or Stoplight?
Starlight starts at Free and Stoplight at Free.
Does Starlight or Stoplight run on more platforms?
Starlight runs on Web, macOS, Windows, Linux. Stoplight runs on Web, Cloud.
Can I use Starlight for free?
Both have a free tier, so you can try either at no cost before committing.
What is Starlight best used for?
Starlight is most often used for a developer tool whose docs live in the same repository as the code and are reviewed in the same pull request, a team that already runs astro for its marketing site and wants one build pipeline for both, documentation that must be served from a cdn or an air gapped static host with no search backend, a multilingual open source project that needs per locale content trees and untranslated page fallback. Of those, a developer tool whose docs live in the same repository as the code and are reviewed in the same pull request and a team that already runs astro for its marketing site and wants one build pipeline for both are not what Stoplight is typically brought in for.
What can Starlight do that Stoplight cannot?
Starlight covers File based routing, Pagefind search, Internationalisation, Component overrides. Stoplight covers API Design, API Documentation, Governance, GitHub.

Answered from the vendors’ own pages

Starlight: Can a non technical writer publish a page without help?

No. There is no content management interface. Every change is a commit, a pull request and a build.

Stoplight: How much does Stoplight cost?

Stoplight starts with a free plan (1 project, 1 user), then Basic at $56/month per user (or $44/year), Startup at $147/month per user (or $113/year), Pro Team at $453/month per user (or $362/year), and Enterprise at custom pricing.

Source
Starlight: Do I need to know Astro to use it?

Not for basic use. Markdown files and a config file are enough until you want custom components, at which point Astro knowledge becomes mandatory.

Stoplight: How many included users are in each Stoplight plan?

Basic includes 3 users, Startup includes 8 users, and Pro Team includes 15 users. Additional users beyond the included count cost $14/month for Basic and Startup, or $27/month for Pro Team.

Source
Starlight: Is search included or do I pay for it?

Included and free. Pagefind builds a static index at compile time. Algolia DocSearch is optional if you want hosted search instead.

Stoplight: Does Stoplight offer a free trial?

Yes, all paid Stoplight plans include a 14-day free trial. The free plan has no trial period as it is always available.

Source
Starlight: What happens when Astro releases a major version?

Starlight follows it, and your site needs a migration. Read the upgrade guide before pinning a version for a long lived project.

Stoplight: Does Stoplight's free plan have limitations?

Yes, the free plan includes only 1 project and 1 user. Users viewing public documentation anonymously are not counted toward the 1-user limit.

Source
Starlight: Can I self host with no external services?

Yes. The output is static HTML, CSS and a search index. Nothing calls out at runtime unless you add it.

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