head to head · open source
espectre vs ha_washdata
espectre has 9,676 GitHub stars, 735 forks, 13 open issues and last shipped 4 days ago. ha_washdata has 1,383 stars, 45 forks, 9 open issues and last shipped 2 days ago. espectre leads on adoption by 600% (9,676 vs 1,383 stars). espectre is written in Python under GPL-3.0; ha_washdata is written in Python under AGPL-3.0. espectre has attracted 8% as many forks as stars, ha_washdata 3%. ha_washdata 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.
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Side by side
| espectre | ha_washdata | |
|---|---|---|
| GitHub stars | ★ 9.7K | ★ 1.4K |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-10-21 | 2026-10-23 |
| Forks | ⑂ 735 | ⑂ 45 |
| 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 ha_washdata if
- You want the ha_washdata feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and ha_washdata 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 ha_washdata
WashData A Home Assistant integration that watches an appliance through its smart plug. It detects each cycle, recognises which program ran from the power curve, and tells you how long is left. Works with washing machines, dryers, washer dryers, dishwashers, air fryers, bread makers and pumps. Two catch all types cover the rest: Other (Advanced) (full program matching) and Threshold Device (on/off detection only). [!CAUTION] Electrical safety. A plug on a washer, dryer or dishwasher carries the full heating load for hours. It must be rated in watts at your mains voltage for the appliance's peak power, often over…
read the full ha_washdata overview →
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Frequently asked questions
Is espectre or ha_washdata more popular?
espectre has 9,676 GitHub stars and ha_washdata has 1,383. espectre has the larger community by that measure.
Are espectre and ha_washdata free?
Both are open source. espectre is licensed under GPL-3.0 and ha_washdata under AGPL-3.0. Neither carries a licence fee.
What is the difference between espectre and ha_washdata?
espectre is written in Python and ha_washdata 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 ha_washdata?
Choose espectre if you want the larger community (9,676 stars) or its GPL-3.0 licence terms. Choose ha_washdata if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.