Krawl - A Web Scraping Sandbox

HTML Echo

Echoes back the HTML content from a GET or POST request.

HTML Content

<!DOCTYPE html>
<html>
<head>
    <title>Sample Page</title>
</head>
<body>
    <h1>Hello, Scraper!</h1>
    <p>This is a sample paragraph.</p>
</body>
</html>

GET Endpoint

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Rendered Output

JSON Responder

Returns a custom JSON response from a POST request.

JSON Content

{
  "id": 123,
  "name": "John Doe",
  "isActive": true,
  "items": [
    "item1",
    "item2"
  ]
}

POST Endpoint

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Make a POST request to this endpoint with your JSON in the body to receive it as a response.

Request Inspector

Inspect the headers, cookies, and data of your request.

Make any type of request to this endpoint. The results of the last request will be shown in the "Last Inspected Request" card.

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Try sending a POST request with a tool like curl or Postman to see the body contents.

curl -X POST -d "hello" /api/inspect

Status Code Generator

Returns any valid HTTP status code.

HTTP Status Code

Endpoint

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Try accessing the endpoint with a tool like curl or in a new browser tab to see the status code.

Response Delay

Adds a delay to the response to test timeouts.

Delay (seconds)

Endpoint

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Random Data

Generate random text (lorem ipsum) or JSON data.

Word Count

Endpoint

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Auth Simulator

Simulate HTTP Basic and Digest authentication challenges.

This endpoint is protected by HTTP Basic Auth. Use the credentials below.

Username

Password

Endpoint

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JavaScript Sandbox

Execute arbitrary JavaScript on the server via an API endpoint.

POST your script to this endpoint:

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JavaScript to Execute

// Example: Calculate Fibonacci sequence
function fib(n) {
  if (n <= 1) return n;
  return fib(n - 1) + fib(n - 2);
}
return fib(10);

Pagination

Simulate paginating through a large dataset.

Page

Limit

Sort By

Order

Endpoint

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Access the endpoint to get a paginated JSON response with 1000 total items.

Last Inspected Request

The details of the last request made to the /api/inspect endpoint.

No request inspected yet.

Make a request to the /api/inspect endpoint.