An MQTT Explorer install from source is a development workflow. The ZIP provided on this site contains repository files from the configured master branch rather than a ready-made installer.
1. Extract and inspect
Unzip the archive to a directory where you have normal user permissions. Review the project files and package metadata before installing dependencies.
2. Prepare development prerequisites
Source builds can require a compatible Node runtime, Yarn, native build support, and platform-specific packaging dependencies. The exact requirements can evolve with the source branch.
3. Install dependencies
yarn4. Build and run
yarn build && yarn start5. Create a broker profile
Enter host, port, credentials, and security settings. Keep production broker passwords out of screenshots and shared troubleshooting logs.
Related next steps
For a broader setup view, return to the installation section, check the FAQ, or browse the full guide library.