head to head · open source
OpenMQTTGateway vs home-assistant-vibecode-agent
OpenMQTTGateway has 4,094 GitHub stars, 906 forks, 48 open issues and last shipped today. home-assistant-vibecode-agent has 631 stars, 52 forks, 9 open issues and last shipped 3 days ago. OpenMQTTGateway leads on adoption by 549% (4,094 vs 631 stars). OpenMQTTGateway is written in C++ under GPL-3.0; home-assistant-vibecode-agent is written in Python under MIT. OpenMQTTGateway has attracted 22% as many forks as stars, home-assistant-vibecode-agent 8%. OpenMQTTGateway 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
| OpenMQTTGateway | home-assistant-vibecode-agent | |
|---|---|---|
| GitHub stars | ★ 4.1K | ★ 631 |
| License | GPL-3.0 | MIT |
| Written in | C++ | Python |
| Last push | 2026-09-20 | 2026-09-17 |
| Forks | ⑂ 906 | ⑂ 52 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick OpenMQTTGateway if
- You weight community size — 4.1K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick home-assistant-vibecode-agent if
- You want the home-assistant-vibecode-agent feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and home-assistant-vibecode-agent fits your workflow better
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 →
About home-assistant-vibecode-agent
HA Vibecode Agent is an MIT licensed Home Assistant MCP server agent that lets Claude Code, Cursor, VS Code, or any MCP enabled IDE create, debug, and deploy Home Assistant automations, dashboards, themes, and configuration changes through natural language.
read the full home-assistant-vibecode-agent overview →
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Frequently asked questions
Is OpenMQTTGateway or home-assistant-vibecode-agent more popular?
OpenMQTTGateway has 4,094 GitHub stars and home-assistant-vibecode-agent has 631. OpenMQTTGateway has the larger community by that measure.
Are OpenMQTTGateway and home-assistant-vibecode-agent free?
Both are open source. OpenMQTTGateway is licensed under GPL-3.0 and home-assistant-vibecode-agent under MIT. Neither carries a licence fee.
What is the difference between OpenMQTTGateway and home-assistant-vibecode-agent?
OpenMQTTGateway is written in C++ and home-assistant-vibecode-agent in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, OpenMQTTGateway or home-assistant-vibecode-agent?
Choose OpenMQTTGateway if you want the larger community (4,094 stars) or its GPL-3.0 licence terms. Choose home-assistant-vibecode-agent if its feature set, stack or MIT licence fits better. Both are self-hostable.