Crow's NestMQTT is a versatile, cross-platform MQTT GUI client designed to simplify and enhance your messaging experience across Linux, Windows, and macOS. With an intuitive, polished interface, it serves as your lookout—monitoring, managing, and troubleshooting MQTT communications with precision and ease. Whether you're a seasoned developer or a newcomer to IoT, Crow's NestMQTT provides robust tools for subscribing to topics and inspecting payloads in real time.
Yes. Crow's NestMQTT is free and open-source software released under the MIT license.
What is the latest version of Crow's NestMQTT?
The latest version is 1.2.2, released on Oct 6, 2026.
Is it safe to download Crow's NestMQTT?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 6464122cc0c86f4032344c0f175b8ad32f8953c46653d092baacbd05c865196f.
Which Windows versions does Crow's NestMQTT support?
Crow's NestMQTT runs on Windows and is available for 64-bit (x64) systems.
How do I uninstall Crow's NestMQTT?
Open Settings › Apps › Installed apps, find Crow's NestMQTT and select Uninstall. From the command line, run winget uninstall --id=koepalex.CrowsNestMQTT -e.
Is there a portable version of Crow's NestMQTT?
Yes. Crow's NestMQTT is available as a portable ZIP archive (crows-nest-mqtt-win-x64-1.2.2.zip, 64-bit (x64)) that runs without installation. Copy it to any folder or USB drive and run it from there.
Alternatives to Crow's NestMQTT
Other Measurement programs for Windows from different developers.