# MQTTX (open-source desktop app)

> MQTTX is a free, open-source desktop app for Windows, macOS and Linux. A Powerful and All-in-One MQTT 5.0 client toolbox for Desktop, CLI and WebSocket. It has 5,068 GitHub stars and is released under the Apache-2.0 license. Its source code is on GitHub at emqx/MQTTX.

MQTTX is a cross-platform MQTT 5.0 client tool open sourced by EMQ, which can run on macOS, Linux and Windows, and supports formatting MQTT payload.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/emqx/MQTTX |
| Platforms | Linux, macOS, Windows |
| Interface | desktop GUI |
| GitHub stars | 5,068 |
| License | Apache-2.0 (open source) |
| Replaces | n/a |
| Language | TypeScript |
| Website | https://mqttx.app |
| Official | no |
| Category | Other |
| Latest release | v1.13.1 (Sep 20, 2026) |
| Last commit | Sep 30, 2026 |

## Install

### Flathub (Linux)

```sh
flatpak install flathub com.emqx.MQTTX
```

Package page: https://flathub.org/apps/com.emqx.MQTTX

### Homebrew (macOS)

```sh
brew install --cask mqttx
```

Package page: https://formulae.brew.sh/cask/mqttx

### Snap (Linux)

```sh
snap install mqttx
```

Package page: https://snapcraft.io/mqttx

## Similar desktop apps

- [PowerShell](https://appsgit.com/desktop-apps/powershell): Welcome to the PowerShell GitHub Community! (55,628 stars, MIT, official)
- [Brew](https://appsgit.com/desktop-apps/brew): The Package Manager for Everywhere. (49,938 stars, BSD-2-Clause, official)
- [EasySpider](https://appsgit.com/desktop-apps/easyspider): A visual no-code/code-free web crawler/spider易采集：一个可视化浏览器自动化测试/数据采集/网页爬虫软件，可以无代码图形化的设计和执行爬虫任务。别名：ServiceWrapper面向Web应用的智能化服务封装系统。. (44,660 stars, AGPL-3.0)
- [Nushell](https://appsgit.com/desktop-apps/nushell): This project has reached a minimum-viable-product level of quality. (40,629 stars, MIT)
- [QtScrcpy](https://appsgit.com/desktop-apps/qtscrcpy): Android real-time display control software. (32,284 stars, Apache-2.0)
- [DevToys](https://appsgit.com/desktop-apps/devtoys): A Swiss Army knife for developers. (32,062 stars, MIT)

---

Canonical page: https://appsgit.com/desktop-apps/mqttx
Source: appsgit (https://appsgit.com), the app store for github. Data from the GitHub API, refreshed nightly.
Machine access: JSON API https://appsgit.com/api/v1/apps (OpenAPI: https://appsgit.com/openapi.json), MCP server https://mcp.appsgit.com/mcp, full index https://appsgit.com/llms-full.txt.