The 1.9.6 version of MQTTX for Mac is provided as a free download on our software library. The size of the latest downloadable installer is 95.7 MB. This free Mac application was originally designed by EMQ Technologies Co., Ltd. Our built-in antivirus scanned this Mac download and rated it as virus free. The application is included in Internet & Network Tools.
From the developer:
MQTTX is a simple and elegant MQTT 5.0 client tool. It offers a convenient solution to quickly test the connection of MQTT/TCP, MQTT/TLS, MQTT/WebSocket Publish / Subscribe functions, and other features. It offers support for CA, self-signed certificates, and single/two-way SSL authentication.
You may want to check out more Mac applications, such as Covenant Eyes, Throttled Pro or IPNetRouterX, which might be related to MQTTX.