emqx/MQTTX
A Powerful and All-in-One MQTT 5.0 client toolbox for Desktop, CLI and WebSocket. observed · 2026-10-13
Health v2 · maintenance only
90/100
- Activity 99
- Release rhythm 72
- Longevity 100
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.
- gap_med: 114
- age_days: 2706
- days_rel: 30
- days_push: 8
- n_releases_24m: 6
Adoption not part of the score
5073 stars · 553 forks observed · 2026-10-13
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
MQTTX is an all-in-one, cross-platform MQTT 5.0 client toolbox from EMQ, available as a desktop GUI app, CLI, and web application. It provides a chat-like interface for connecting to MQTT brokers, publishing and subscribing to topics, plus payload codecs, scripting, benchmarking, and IoT data simulation.
Use cases
- test mqtt broker connections
- debug mqtt pub/sub messages
- benchmark mqtt broker performance
- simulate iot device data with mqtt
- inspect and format mqtt payloads
- connect to mqtt over websockets
- test mqtt tls and ssl authentication
- run mqtt load tests from the command line
When to choose
- you need a GUI to interactively test MQTT 5.0/3.1.1/3.1 brokers
- you want a CLI for scripted MQTT testing or benchmarking
- you need payload conversion (Hex, Base64, JSON) and IoT data simulation
- you want a browser-based MQTT client for quick or private deployment
When to avoid
- you need an embedded MQTT client library for your own application code
- you require a production messaging broker rather than a testing tool
- you need non-MQTT protocols like AMQP or CoAP
Facets
application · maturity active
gui cli testing benchmarking developer-tools message-queue iot developer-tools cross-platform windows browser cli cross-platform mqtt mqtt5 mqtt-client iot-testing websocket electron-app vue emqx payload-codec data-simulation messaging macos linux electron
5 sources
- readme: https://github.com/emqx/MQTTX · fetched 2026-10-13 · b547235d7bf7
- homepage: https://mqttx.app · fetched 2026-08-29 · 6c12c39d452b
- site_page: https://mqttx.app/features · fetched 2026-08-29 · b05486d77764
- site_page: https://mqttx.app/docs · fetched 2026-08-29 · a5fd96346f9a
- site_page: https://mqttx.app/changelogs/v1.13.0 · fetched 2026-08-29 · 4c7210e7a12f
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| emqx/MQTTX | main | 90 |
For agents
Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem