Online Zudoku OpenAPI UI

Open an OpenAPI JSON or YAML file from a URL or from disk, then view it in Zudoku.

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Zudoku In This Page

Zudoku is an open source framework from Zuplo for building API documentation and developer portals around OpenAPI documents.

This page uses the Zudoku CDN embed to preview an OpenAPI powered API reference. Zudoku is especially relevant when you want more than a single viewer and need a customizable documentation framework, portal structure, plugins, or self-hosted docs.

The showcase loads the OpenAPI document in an embedded frame so the Zudoku runtime can manage its own application shell. Browser CORS rules still apply when the OpenAPI URL is fetched or when the rendered UI sends requests.

Compare this with the Online Swagger UI, OpenAPI Explorer, Scalar, Stoplight Elements, and Redoc pages.