Icon of MQTTX Web app on Umbrel App Store

MQTTX Web

Your All-in-One MQTT Client Toolbox

EMQ

Open App Store on your umbrelOS device to install this app
Screenshot 1 of MQTTX Web app on Umbrel App Store
Screenshot 2 of MQTTX Web app on Umbrel App Store
Screenshot 3 of MQTTX Web app on Umbrel App Store
About this app

MQTTX Web is an open-source MQTT 5.0 WebSocket client on the browser to help you debug your MQTT services and applications faster.

The user interface (UI) of MQTTX adopts a chat-based layout, simplifying operational logic. It enables users to establish multiple MQTT connections, thereby facilitating swift testing of MQTT/MQTTS connections, as well as message subscription and publication.

What's new
Version 1.12.1last month

Enhanced security and stability update with new features:

New features:

  • SCRAM enhanced authentication support for MQTT 5.0 with SHA-256 and SHA-512
  • Updated AI models to latest 2025 versions for desktop

Improvements:

  • Optimized export functionality for better memory efficiency
  • Improved long host name display and payload history navigation

Bug fixes:

  • Prevented crash when restoring window on disconnected display
  • Fixed Windows app data path handling issue
  • Corrected User Property display in Topics Tree
  • Updated Linux app icon resolution

Full release notes can be found at https://github.com/emqx/MQTTX/releases/tag/v1.12.1

Version 1.12.04 months ago

Major AI-powered upgrade with enhanced desktop experience and improved functionality.

Key features and improvements:

  • Auto-save and restore window position for seamless experience
  • Active topic and payload search highlighting for quicker navigation
  • AI Copilot 2.0 with multi-model support including Gemini 2.5, Claude-4, GPT-4.1, and Azure OpenAI
  • One-click custom function and schema generation
  • Native MCP integration with stdio and HTTP SSE server support
  • Session management with enhanced reasoning capabilities
  • Random payload generation with customizable size for stress testing
  • Improved performance with Node 18 runtime and Electron 33

Bug fixes:

  • Resolved SQLite disconnect warnings on wake-from-sleep
  • Fixed paste functionality in Monaco editor
  • Prevented accidental drag on connection list rows
  • Applied active search filters to live message stream
  • Fixed loading state issues and input focus problems

Full release notes can be found at https://github.com/emqx/MQTTX/releases/tag/v1.12.0

Version 1.11.19 months ago

New features and improvements in this release:

  • Added support for manual sync from connection list to Topic Tree
  • Added traffic rate monitoring with real-time packet synchronization
  • Added connection selector when left list is hidden
  • Added rate limiting for message send button
  • Improved traffic monitoring organization
  • Various UI optimizations and bug fixes

Full release notes can be found at https://github.com/emqx/MQTTX/releases/tag/v1.11.1

Information

More apps in Home & Automation

You might also like