Mock APIs in seconds. Debug webhooks in real time.

Create mock API endpoints at your-project.mockd.sh — capture, inspect, and replay HTTP requests without writing a single line of server code.

Sign Up Free

No account required to start. Create a mock endpoint in under 30 seconds.

Start from a template

Pre-configured projects to get you going in one click.

Up and running in 30 seconds

No sign-up required. Create a mock endpoint and start capturing requests immediately.

1

Create an endpoint

Pick a path, set the response body, status code, and headers. Or use a template to get started instantly.

POST /api/projects
{
  "name": "my-app",
  "subdomain": "my-app"
}
2

Send requests to it

Point your app, webhook provider, or curl at your mock URL. It accepts any HTTP method.

curl -X POST \
  https://my-app.mockd.sh/api/webhooks \
  -H "Content-Type: application/json" \
  -d '{"event": "user.signup"}'
3

Inspect everything

Requests appear instantly in your dashboard via WebSocket. See method, headers, body, query params, and timing.

{
  "method": "POST",
  "path": "/api/webhooks",
  "headers": { "content-type": "application/json" },
  "body": { "event": "user.signup" },
  "timestamp": "2025-01-15T10:30:00Z"
}

Everything you need to mock, test, and debug

mockd gives you a complete toolkit for API mocking and webhook testing — no server setup, no config files, no hassle.

Instant Mock Endpoints

Create custom API endpoints that return exactly what you need. Set status codes, headers, response bodies, and simulated delays.

Real-Time Request Logging

Watch HTTP requests stream in live via WebSocket. Inspect headers, body, query parameters, and response timing as they happen.

Custom Actions & WorkflowsPro

Build automated pipelines that trigger when requests hit your endpoints. Forward to webhooks, transform responses with templates, store variables across requests, and chain actions with conditional logic.

Custom Subdomains

Every project gets its own subdomain — your-project.mockd.sh. Share clean, memorable URLs with your team or paste them into configs.

Built-In Analytics

Track request volume, status code distribution, response times, and usage patterns with a built-in analytics dashboard per endpoint.

No Infrastructure Required

Globally distributed edge network — always fast, zero servers to manage. Just create and start sending requests.

Ready to mock your first API?

Start capturing requests in under 30 seconds. No credit card, no server, no config.

View Pricing

Free tier includes 3 projects, 10 endpoints each, and 7-day data retention.