head to head · open source
oomwoo vs espectre
oomwoo has 12,979 GitHub stars, 815 forks, 3 open issues and last shipped yesterday. espectre has 9,747 stars, 741 forks, 13 open issues and last shipped 3 days ago. oomwoo leads on adoption by 33% (12,979 vs 9,747 stars). oomwoo is written in Python under Apache-2.0; espectre is written in Python under GPL-3.0. oomwoo has attracted 6% as many forks as stars, espectre 8%. oomwoo was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (home-assistant), 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.
← all 20902 open source comparisons
Side by side
| oomwoo | espectre | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 9.7K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-11-05 | 2026-11-03 |
| Forks | ⑂ 815 | ⑂ 741 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick oomwoo if
- You weight community size — 13K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick espectre if
- You want the espectre feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and espectre fits your workflow better
About oomwoo
OOMWOO Open source robot vacuum you build yourself Clean well · Hackable · Raspberry Pi · 3D printed · Local / No cloud required · Home Assistant · Arduino · ROS2 · ESP32 OOMWOO is an open source home robot vacuum you can build yourself, built using Raspberry Pi, 3D printing, Home Assistant, Arduino and ROS2. It uses an affordable 2D LiDAR to map your home and navigate on its own. Local, no cloud required for regular functionality, no vendor lock in. Follow us building in public Discord X Instagram Facebook Reddit newsletter YouTube oomwoo.com Tutorials Early build instructions will be available in Fall 2026…
read the full oomwoo overview →
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 →
More in Miscellaneous
Related comparisons
More Internet of Things (IoT) projects
Compare either of these against the rest of the Internet of Things (IoT) field.
Frequently asked questions
Is oomwoo or espectre more popular?
oomwoo has 12,979 GitHub stars and espectre has 9,747. oomwoo has the larger community by that measure.
Are oomwoo and espectre free?
Both are open source. oomwoo is licensed under Apache-2.0 and espectre under GPL-3.0. Neither carries a licence fee.
What is the difference between oomwoo and espectre?
oomwoo is written in Python and espectre 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, oomwoo or espectre?
Choose oomwoo if you want the larger community (12,979 stars) or its Apache-2.0 licence terms. Choose espectre if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.