head to head · open source
OpenMQTTGateway vs android
OpenMQTTGateway has 4,116 GitHub stars, 910 forks, 48 open issues and last shipped 17 days ago. android has 4,022 stars, 1,134 forks, 458 open issues and last shipped yesterday. OpenMQTTGateway leads on adoption by 2% (4,116 vs 4,022 stars). OpenMQTTGateway is written in C++ under GPL-3.0; android is written in Kotlin under Apache-2.0. OpenMQTTGateway has attracted 22% as many forks as stars, android 28%. android 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 | android | |
|---|---|---|
| GitHub stars | ★ 4.1K | ★ 4.0K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | C++ | Kotlin |
| Last push | 2026-10-19 | 2026-11-04 |
| Forks | ⑂ 910 | ⑂ 1.1K |
| 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 android if
- You want the android feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Kotlin
- You evaluated both and android fits your workflow better
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 →
About android
Home Assistant Companion for Android Welcome to the Home Assistant Companion for Android ! This is the official Android app for Home Assistant, a powerful open source home automation platform. Join us in building an app used by millions of users worldwide. Features Control Your Smart Home : Seamlessly interact with your Home Assistant instance. Native Android Experience : Leverage Android specific features like widgets, notifications, and location tracking. Customizable : Tailor the app to your needs with themes, dashboards, and more. Open Source : Contribute to a project that empowers users to take control of…
read the full android overview →
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Frequently asked questions
Is OpenMQTTGateway or android more popular?
OpenMQTTGateway has 4,116 GitHub stars and android has 4,022. OpenMQTTGateway has the larger community by that measure.
Are OpenMQTTGateway and android free?
Both are open source. OpenMQTTGateway is licensed under GPL-3.0 and android under Apache-2.0. Neither carries a licence fee.
What is the difference between OpenMQTTGateway and android?
OpenMQTTGateway is written in C++ and android in Kotlin. 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 android?
Choose OpenMQTTGateway if you want the larger community (4,116 stars) or its GPL-3.0 licence terms. Choose android if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.