head to head · open source
ProxmoxVE vs OpenMQTTGateway
ProxmoxVE has 29,607 GitHub stars, 2,887 forks, 27 open issues and last shipped yesterday. OpenMQTTGateway has 4,095 stars, 905 forks, 48 open issues and last shipped 4 days ago. ProxmoxVE leads on adoption by 623% (29,607 vs 4,095 stars). ProxmoxVE is written in Shell under MIT; OpenMQTTGateway is written in C++ under GPL-3.0. ProxmoxVE has attracted 10% as many forks as stars, OpenMQTTGateway 22%. ProxmoxVE was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (home-assistant, home-automation), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| ProxmoxVE | OpenMQTTGateway | |
|---|---|---|
| GitHub stars | ★ 30K | ★ 4.1K |
| License | MIT | GPL-3.0 |
| Written in | Shell | C++ |
| Last push | 2026-09-17 | 2026-09-14 |
| Forks | ⑂ 2.9K | ⑂ 905 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ProxmoxVE if
- You weight community size — 30K stars and counting
- You want the MIT license terms
- Your stack matches Shell
- You value the larger contributor base for long-term maintenance
pick OpenMQTTGateway if
- You want the OpenMQTTGateway feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches C++
- You evaluated both and OpenMQTTGateway fits your workflow better
About ProxmoxVE
Proxmox VE Helper Scripts (Community Edition) is a collection of Shell scripts that install and configure self hosted services as containers or virtual machines on Proxmox VE. It is a community project built on the foundation of @tteck's original work, distributed under the MIT license, and it lives in the Proxmox VE and homelab ecosystem alongside LXC, Docker, Debian, Ubuntu, and Alpine tooling. The scripts cover hundreds of services across home automation, media, networking, monitoring, databases, security, and developer tooling.
read the full ProxmoxVE overview →
About OpenMQTTGateway
OpenMQTTGateway is an open source C++ gateway firmware for ESP8266 and ESP32 boards that connects local radio and sensor protocols to MQTT. It lives in the home automation ecosystem and is associated with Home Assistant, OpenHAB, NodeRed, and AWS IOT. The project aims to unify various technologies and protocols into a single firmware, reducing the need for multiple physical bridges.
read the full OpenMQTTGateway overview →
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Frequently asked questions
Is ProxmoxVE or OpenMQTTGateway more popular?
ProxmoxVE has 29,607 GitHub stars and OpenMQTTGateway has 4,095. ProxmoxVE has the larger community by that measure.
Are ProxmoxVE and OpenMQTTGateway free?
Both are open source. ProxmoxVE is licensed under MIT and OpenMQTTGateway under GPL-3.0. Neither carries a licence fee.
What is the difference between ProxmoxVE and OpenMQTTGateway?
ProxmoxVE is written in Shell and OpenMQTTGateway in C++. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ProxmoxVE or OpenMQTTGateway?
Choose ProxmoxVE if you want the larger community (29,607 stars) or its MIT licence terms. Choose OpenMQTTGateway if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.