head to head · open source
espectre vs bermuda
espectre has 9,747 GitHub stars, 741 forks, 13 open issues and last shipped 4 days ago. bermuda has 2,132 stars, 93 forks, 127 open issues and last shipped 18 days ago. espectre leads on adoption by 357% (9,747 vs 2,132 stars). espectre is written in Python under GPL-3.0; bermuda is written in Python under MIT. espectre has attracted 8% as many forks as stars, bermuda 4%. espectre 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
| espectre | bermuda | |
|---|---|---|
| GitHub stars | ★ 9.7K | ★ 2.1K |
| License | GPL-3.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-11-03 | 2026-10-20 |
| Forks | ⑂ 741 | ⑂ 93 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick espectre if
- You weight community size — 9.7K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick bermuda if
- You want the bermuda feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and bermuda fits your workflow better
About espectre
ESPectre Turn an ESP32 into a private, local Wi Fi motion sensor. When someone moves through a room, they change the way Wi Fi signals travel through it. ESPectre reads those changes and reports motion in real time. No camera, no microphone, no wearable, and no dedicated radar hardware: just a supported ESP32 and the Wi Fi network already in the room. ESPectre is an open source platform that brings together ready to flash firmware, an embeddable C++ SDK, a MicroPython implementation, browser tools, a host CLI, an open dataset, open model weights, and the research workflow used to build and validate the…
read the full espectre overview →
About bermuda
Bermuda BLE Trilateration Track bluetooth devices by Area (Room) in Home Assistant, using ESPHome Bluetooth Proxies and Shelly Gen2 or later devices. (eventually) Triangulate device positions! Like, on a map. Maybe. [![GitHub Release][releases shield]][releases] [![GitHub Activity][commits shield]][commits] [![License][license shield]](LICENSE) [![HomeAssistant Minimum Version][haminverbadge]][haminver] [![pre commit][pre commit shield]][pre commit] [![Black][black shield]][black] [![hacs][hacsbadge]][hacs] [![Project Maintenance][maintenance shield]][user profile] [![Discord][discord shield]][discord]…
read the full bermuda overview →
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Frequently asked questions
Is espectre or bermuda more popular?
espectre has 9,747 GitHub stars and bermuda has 2,132. espectre has the larger community by that measure.
Are espectre and bermuda free?
Both are open source. espectre is licensed under GPL-3.0 and bermuda under MIT. Neither carries a licence fee.
What is the difference between espectre and bermuda?
espectre is written in Python and bermuda 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, espectre or bermuda?
Choose espectre if you want the larger community (9,747 stars) or its GPL-3.0 licence terms. Choose bermuda if its feature set, stack or MIT licence fits better. Both are self-hostable.