MQTTX Web

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.

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

• Version1.12.0
• CategoryHome & Automation
• Source codePublic
• Developed byEMQ
• Submitted bydirstel
• Compatible withumbrelOS 0.5 or later