Registry

API catalog

Start from curated samples or bring your own OpenAPI in the playground. Host any public spec via embed URL.

Petstore Demo

v1.2.0

Classic multi-tag API with pets, store, and users — great for exploring the full reference UI.

RESTCRUDAuth

Open reference Embed Playground

Your API

Paste, upload, or fetch any OpenAPI 3.x / Swagger document — lint, mock, compare, and publish interactive docs instantly.

Import OpenAPI

Embed any public spec

Drop this iframe into your product docs (no Aperio account):

<iframe
  src="https://aperio-nine.vercel.app/embed?url=https://YOUR_OPENAPI.json"
  style="width:100%;height:80vh;border:0;border-radius:12px"
  title="API Reference"
/>