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.

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

• Version1.12.1
• CategoryHome & Automation
• Source codePublic
• Developed byEMQ
• Submitted bydirstel
• Compatible withumbrelOS 0.5 or later