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MQTTX Web

Your All-in-One MQTT Client Toolbox

Automation & Workflows ★ 5.1k stars Easy setup free

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..

Official siteSource code

Strengths

  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • One-click install on common self-host platforms
  • Mature project with 5.1k GitHub stars

Is MQTTX Web secure?

No known vulnerabilities affect MQTTX Web's latest release (v1.13.1). OSV.dev lists 1 past advisory for the project; none of them applies to this release. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

  • Most recent fixed advisory CVE-2025-62413, published 2025-10-16 (363 days ago)

Source: OSV.dev, checked 2026-10-14. How this is measured.

Health badge

Maintain MQTTX Web? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 92 · excellent

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[![SelfHostIndex health score for MQTTX Web](https://selfhostindex.com/badge/mqttx-web.svg)](https://selfhostindex.com/app/mqttx-web/)
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<a href="https://selfhostindex.com/app/mqttx-web/"><img src="https://selfhostindex.com/badge/mqttx-web.svg" alt="SelfHostIndex health score for MQTTX Web"></a>
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.. image:: https://selfhostindex.com/badge/mqttx-web.svg
   :alt: SelfHostIndex health score for MQTTX Web
   :target: https://selfhostindex.com/app/mqttx-web/

The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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