head to head · open source
bermuda vs OpenCCU
bermuda has 2,037 GitHub stars, 73 forks, 127 open issues and last shipped 7 days ago. OpenCCU has 1,834 stars, 222 forks, 189 open issues and last shipped 2 days ago. bermuda leads on adoption by 11% (2,037 vs 1,834 stars). bermuda is written in Python under MIT; OpenCCU is written in JavaScript under Apache-2.0. bermuda has attracted 4% as many forks as stars, OpenCCU 12%. OpenCCU was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| bermuda | OpenCCU | |
|---|---|---|
| GitHub stars | ★ 2.0K | ★ 1.8K |
| License | MIT | Apache-2.0 |
| Written in | Python | JavaScript |
| Last push | 2026-09-15 | 2026-09-20 |
| Forks | ⑂ 73 | ⑂ 222 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick bermuda if
- You weight community size — 2.0K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick OpenCCU if
- You want the OpenCCU feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and OpenCCU fits your workflow better
About bermuda
Bermuda is a Home Assistant custom integration, distributed through HACS, that tracks Bluetooth Low Energy devices by room using ESPHome Bluetooth Proxies and Shelly Gen2 or later devices — built for smart home owners who want area level or home/not home presence without buying dedicated tracking hardware.
read the full bermuda overview →
About OpenCCU
OpenCCU is a free, non commercial, open source Buildroot based operating system that turns Homematic IP and HomeMatic hardware into a cloud free smart home hub, aimed at owners of eQ 3 CCU3 or ELV Charly hardware, Raspberry Pi and other single board computers, and x86 64 or aarch64 hosts who want vendor grade CCU behaviour without depending on a vendor cloud.
read the full OpenCCU overview →
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Frequently asked questions
Is bermuda or OpenCCU more popular?
bermuda has 2,037 GitHub stars and OpenCCU has 1,834. bermuda has the larger community by that measure.
Are bermuda and OpenCCU free?
Both are open source. bermuda is licensed under MIT and OpenCCU under Apache-2.0. Neither carries a licence fee.
What is the difference between bermuda and OpenCCU?
bermuda is written in Python and OpenCCU in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, bermuda or OpenCCU?
Choose bermuda if you want the larger community (2,037 stars) or its MIT licence terms. Choose OpenCCU if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.