API Explorer

API docs that
write themselves.

Interactive documentation, auto-generated from your API spec. Explore, test, and understand endpoints — all in one place.

app.api-portal.io/explorer
GET /api/v2/users
POST /api/v2/users
PUT /api/v2/users/{id}
DEL /api/v2/users/{id}
GET /api/v2/teams
POST /api/v2/teams
200 OK 42ms
{
  "id": 1284,
  "name": "Max M.",
  "role": "admin",
  "active": true
}

7 formats, 1 portal

All major API specifications supported

OpenAPI 3.x Swagger 2.0 AsyncAPI 2.x RAML WSDL Arazzo GraphQL

// Features

What the API Explorer delivers.

Auto-Generated Docs

Documentation is auto-generated from your API spec. No manual writing, no stale docs — always in sync with your code.

Try-It-Out

Test APIs right in the browser — no Postman needed. Send requests, see responses in real time, and experiment with parameters without any setup.

Code Samples

Auto-generated code examples in multiple languages. Copy ready-to-use code for cURL, JavaScript, Python, Go, and more directly into your project.

Try-It-Out

Test APIs right in the browser.

No Postman, no cURL terminal. With the built-in Try-It-Out feature, you send requests directly from the docs. Configure authentication, parameters, and request body visually — and see the response in real time.

  • Visual request builder
  • Real-time responses with syntax highlighting
  • Automatic auth token management
app.api-portal.io/explorer/try-it-out
POST /api/v2/users

Headers

Authorization: Bearer eyJhbG...kpXVCJ9
Content-Type: application/json

Body

{
  "name": "Anna Berger",
  "email": "anna@example.com",
  "role": "developer"
}
201 Created 87ms
{
  "id": 2048,
  "name": "Anna Berger",
  "email": "anna@example.com",
  "role": "developer",
  "created_at": "2026-02-25T10:30:00Z"
}
app.api-portal.io/explorer/asyncapi
SUB user/signup
Kafka JSON

Neue Benutzerregistrierungen

PUB order/status
MQTT Avro

Bestellstatus-Aenderungen

SUB notification/push
AMQP JSON

Push-Benachrichtigungen

PUB chat/messages
WebSocket JSON

Echtzeit-Chat-Nachrichten

Kafka MQTT AMQP WebSocket
AsyncAPI

Document event-driven APIs.

Not just REST — the API Explorer also supports AsyncAPI for event-driven architectures. Document channels, topics, and message schemas for Kafka, MQTT, AMQP, and WebSocket-based APIs.

  • Channel and topic visualization
  • Message schema documentation
  • Multi-protocol support
“Since we started using the API Explorer, our API support tickets dropped dramatically. Developers find everything they need right in the docs.”
60% fewer support tickets

// Explore more

Related Features

Ready for interactive API docs?

Experience the platform for modern API management.