Fakely.app

Fakely.app lets you send custom JSON payloads to HTTP webhooks, MQTT brokers, or NATS servers. It is designed for development and testing workflows where you need to simulate real events without a real producer.

What it does

  • Send JSON payloads to HTTP, MQTT, or NATS endpoints
  • Configure batch size and delay between messages
  • Monitor request execution in real time
  • Supports Bearer token authentication

Typical use cases

  • Testing a backend that consumes webhook events
  • Simulating IoT device data during a demo
  • Generating load for observability testing
  • Demoing event-driven architectures in workshops

Use it

Free to use at fakely.app. Not intended for production use.