PulseGateIndexCategoriesUpdatesLive intelligence on AI-era software— indexed in the last hour
Coverage—projects tracked
Freshness—newest entry
Cadence—last week average · — today
Index9 markets86 categories
PulseGate

Live intelligence on the AI-era software market — apps, models, agents and infrastructure.

Most of it never reaches an official store. PulseGate maps the whole market — every category, worldwide — and measures how it moves: what’s launching, what’s gaining, what’s going quiet.

FollowGitHubX (Twitter)LinkedIn
Platform
All AppsFull IndexCategoriesIndustry UpdatesData SourcesCoverage RulesGlossaryEmbed Widget
Support
Help CenterSubmit your projectReport an Issue
Company
AboutDimaxiaPress & DataContactPlatform Status
Legal
PrivacyTermsDisclaimer
Dimaxia · Dymaxio s.r.o. · Prague, Czechia · © 2026WatchlistSitemapSystem status
PulseGateMXMQTT X
Visit↗
Skip to content
  1. Index›
  2. Developer Tools›
  3. MQTT X
← Back to the index
MX

MQTT X

Flathub·Developer Tools

MQTT X is an open-source, cross-platform MQTT 5.0 client that runs on macOS, Linux, and Windows. It simplifies testing of MQTT connections, publish/subscribe functions, and payload formatting using an intuitive chat-like interface. Users can create and manage multiple connections simultaneously for efficient development and debugging of IoT and messaging applications.

FreemacOSWindowsLinux
Visit Flathub↗

Overview

5 features

MQTT X is a Developer Tools project. It focuses on testing and debugging MQTT/TCP, MQTT/TLS, and MQTT/WebSocket connections and message flows without complex setup. MQTT X is an open-source project aimed at ioT developers. It is available for free. MQTT X is available on macOS, Windows, and Linux.

It is developed by EMQ. Among its 5 catalogued features are MQTT 5.0 Support, Multiple Connections, and Payload Formatting.

  • ✓MQTT 5.0 Support
  • ✓Multiple Connections
  • ✓Payload Formatting
  • ✓Publish/Subscribe Testing
  • ✓Cross-platform
Tags
mqtt-clientiot-toolboxmessage-brokerapi-testing

Built with & integrations

Runs on
macOSWindowsLinux

Trust & compliance

Verified signals
✓HTTPS✓Free tier

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed3 Aug · 18:48 UTC
    MQTTX verified against its public source
    Source: PulseGate · Open ↗

Frequently asked questions about MQTT X

What does MQTT X do?
MQTT X focuses on testing and debugging MQTT/TCP, MQTT/TLS, and MQTT/WebSocket connections and message flows without complex setup. It is catalogued under Developer Tools on PulseGate.
Who is MQTT X for?
MQTT X is an open-source project built for ioT developers.
Does MQTT X have a free plan?
Yes — MQTT X is free to use.
What platforms does MQTT X run on?
MQTT X runs on macOS, Windows, and Linux.
Is MQTT X still active?
Unverified. MQTT X has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who develops MQTT X?
MQTT X is developed by EMQ.

At a glance

Platforms
Desktop
Languages
English
First seen
3 Aug 2026
Built for
IoT developers
Model
Open source
Solves
Testing and debugging MQTT/TCP, MQTT/TLS, and MQTT/WebSocket connections and message flows without complex setup.

Registered as

Flathub
com.emqx.MQTTX

Developer

EMQ

Live coverage

Identity confidence
Medium · 70
Indexed
3 Aug 2026
Lifecycle
Alive
First seen
Aug 2026
Last seen
3 Aug 2026
Identity audit (13)
Slug
mqttx-flathub-org
Lifecycle state recorded
3 Aug 2026
Verification state
Indexed for public listing
Listing state
Listed: yes
Index status
Included in index
Latest evidence snapshot
3 Aug 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Name from
Written by a language model from the project's public pages.
Category from
Assigned by a language model.
Summary from
Taken from the project's own store listing.
Languages from
Detected by a language model from page content.
Last updated
3 Aug 2026
Canonical URL
https://flathub.org/apps/com.emqx.MQTTX

Ship this? Send a correction — no account, and you get a link to follow it.

Similar apps

Closest matches by what these projects do

  • MQMQTTyflathub.org