head to head · open source
frigate vs OpenMQTTGateway
frigate has 37,160 GitHub stars, 3,782 forks, 95 open issues and last shipped yesterday. OpenMQTTGateway has 4,116 stars, 908 forks, 48 open issues and last shipped 15 days ago. frigate leads on adoption by 803% (37,160 vs 4,116 stars). frigate is written in Python under MIT; OpenMQTTGateway is written in C++ under GPL-3.0. frigate has attracted 10% as many forks as stars, OpenMQTTGateway 22%. frigate 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
| frigate | OpenMQTTGateway | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 4.1K |
| License | MIT | GPL-3.0 |
| Written in | Python | C++ |
| Last push | 2026-11-02 | 2026-10-19 |
| Forks | ⑂ 3.8K | ⑂ 908 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick frigate if
- You weight community size — 37K stars and counting
- You want the MIT license terms
- Your stack matches Python
- 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 frigate
Frigate NVR™ Realtime Object Detection for IP Cameras \[English\] 简体中文 A complete and local NVR designed for Home Assistant with AI object detection. Uses OpenCV and Tensorflow to perform realtime object detection locally for IP cameras. Use of a GPU or AI accelerator is highly recommended. AI accelerators will outperform even the best CPUs with very little overhead. See Frigate's supported object detectors. Tight integration with Home Assistant via a custom component Designed to minimize resource use and maximize performance by only looking for objects when and where it is necessary Leverages multiprocessing…
read the full frigate overview →
About OpenMQTTGateway
OpenMQTTGateway aims to unify various technologies and protocols into a single firmware. This reduces the need for multiple physical bridges and streamlines diverse technologies under the widely used MQTT protocol. Sponsors Documentation The documentation is here New to OpenMQTTGateway? Follow the Getting Started guide to flash a board from your browser and see your first sensor data in about 15 minutes. The reference sheet, with the list of all functions, pinouts is here Upload Upload OpenMQTTGateway directly from the upload page (no additional software required) or build your own configuration with PlatformIO…
read the full OpenMQTTGateway overview →
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Frequently asked questions
Is frigate or OpenMQTTGateway more popular?
frigate has 37,160 GitHub stars and OpenMQTTGateway has 4,116. frigate has the larger community by that measure.
Are frigate and OpenMQTTGateway free?
Both are open source. frigate is licensed under MIT and OpenMQTTGateway under GPL-3.0. Neither carries a licence fee.
What is the difference between frigate and OpenMQTTGateway?
frigate is written in Python 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, frigate or OpenMQTTGateway?
Choose frigate if you want the larger community (37,160 stars) or its MIT licence terms. Choose OpenMQTTGateway if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.