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Put the explanation beside the endpoint.

Sourcey vs Swagger UI

Swagger UI is useful when someone wants to inspect an API and send a request. Sourcey gives the reference a designed home alongside setup guides, examples, a built-in Try it console, and the details people need before that first request.

What sourcey produces

Give people a docs link you’re proud to send.

Cheesestore OpenAPI reference rendered by Sourcey, with navigation, schemas, and request examples

Cheesestore puts an OpenAPI reference beside guides and an MCP manifest in one Sourcey build. The cheese service is fictional; this is the actual generated site.

Explore Cheesestore →

Comparison

Reading the API and trying it are separate jobs.

Both can use the same OpenAPI file and both can be hosted on your infrastructure. The main differences are the reading layout, surrounding content, and authentication support.

Swagger UI compared with sourcey, feature by feature
FeatureSwagger UIsourcey
OpenAPI referenceBuilt-inBuilt-in
Try-it-out requestsBuilt-inBuilt-in Try it
Reference renderingIn the browserAt build time
Deployable filesStatic assets and specRendered HTML and assets
Guides and navigationAdd a surrounding siteSame build as reference
Page designAPI explorer layoutDocs themes and CSS
SearchOperation filteringSite-wide search index
HostingYour hostYour host
Tradeoffs

Choose the page for the reader’s task.

  1. 01

    The console may be worth keeping

    Swagger UI lets readers authorize and send requests, including through OAuth sign-in flows. That is useful for exploring responses and testing an integration. Sourcey includes a Try it console with API keys, Basic authentication, and existing tokens, but no OAuth sign-in flows. If users depend on those flows, keep Swagger UI available and link to it from the docs, with both builds reading the same maintained spec.

    Swagger UI’s OAuth configuration

  2. 02

    An endpoint list leaves some questions unanswered

    A new user may need to know how to get credentials, which environment to use, how pagination works, and whether a timed-out write can be retried. Those explanations belong in guides linked to the reference. Sourcey builds both together, so the setup instructions and generated operations can share navigation and search.

    The OpenAPI docs article and working example

  3. 03

    Make the reference pleasant to read

    Sourcey’s appeal is visible in the output: the way a signature sits beside its explanation, the spacing around examples, and the route from an operation into a schema. Cheesestore is a real build to explore. Try reading the same complicated operation in both tools; a generic feature checklist will not make that choice for you.

    Open the Cheesestore reference

  4. 04

    Browser requests have browser constraints

    Both request consoles are subject to CORS when the API is on another origin. The API needs to allow the relevant origins, methods, and headers. A request working in a terminal does not prove it will work in either console. Keep the API’s CORS configuration in the investigation when a browser request fails.

    Swagger UI’s CORS guide

Migration

Build a reading site from the same spec.

You can evaluate Sourcey without removing the existing Swagger UI console.

  1. 01

    Use the maintained OpenAPI file

    Take the same spec the current UI uses, including any build or bundling step. Keep its validation. Review servers, security requirements, examples, and external references so the new site describes the intended environment.

  2. 02

    Add the missing explanation

    Create introduction.md and quickstart.md, then put them beside the reference. The example below assumes all three source files sit next to the configuration.

    import { defineConfig, markdown, openapi } from "sourcey";
    
    export default defineConfig({
      name: "My API",
      navigation: {
        tabs: [
          {
            tab: "Guides",
            slug: "",
            source: markdown({
              groups: [{ group: "Start here", pages: ["introduction", "quickstart"] }],
            }),
          },
          { tab: "API", slug: "api", source: openapi("./openapi.yaml") },
        ],
      },
    });
  3. 03

    Check the request workflow

    Test Sourcey’s Try it console; retain a clearly named link to Swagger UI if you need its OAuth flows. Tell readers which environment it calls. Avoid a second hand-maintained spec that slowly diverges from the public reference.

  4. 04

    Check direct visits and examples

    Inspect the built HTML, open individual operation links, follow schema references, and read a guide on mobile. Run a documented request against the intended environment. A readable reference and a working request are separate checks.

FAQ

Common questions.

Can Swagger UI be hosted as static files?

Yes. Its assets can be served by a static host, with the reference rendered in the browser. Sourcey renders the reference HTML during the build. Static hosting and build-time rendering describe different parts of the system.

Does Sourcey have a try-it-out button?

Yes. Try it is enabled by default for OpenAPI operations in every theme and sends requests directly from the browser. It supports API keys, Basic authentication, and existing bearer or OAuth access tokens. It does not provide OAuth sign-in flows or raw binary request bodies, and browser rules such as CORS still apply. You can keep Swagger UI alongside it if you want.

Will static HTML guarantee better SEO or AI answers?

No. It makes the published text available without running the reference renderer in a browser. Search and answer quality still depend on the content, crawlability, links, and the retrieval system. Check the rendered text and the questions it can actually answer.