mqtt-testing

A web app for API test automation

pytest-mqtt supports testing systems based on MQTT.

A distributed MQTT stress testing platform built on Vert.x and Spring WebFlux, designed for high-performance MQTT broker load testing with distributed deployment capability.

Free, offline-first, no-code API testing tool that verifies side effects — database writes, queue messages, downstream calls.

Open-source MQTT device simulator for testing IoT systems without physical devices. Create virtual machines, generate realistic sensor data, publish JSON payloads to any MQTT broker, and simulate multiple devices in real time.