head to head · open source
espectre vs echolocal
espectre has 9,728 GitHub stars, 739 forks, 13 open issues and last shipped yesterday. echolocal has 526 stars, 35 forks, 38 open issues and last shipped 2 days ago. espectre leads on adoption by 1,749% (9,728 vs 526 stars). espectre is written in Python under GPL-3.0; echolocal is written in Go under MIT. espectre has attracted 8% as many forks as stars, echolocal 7%. espectre 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 | echolocal | |
|---|---|---|
| GitHub stars | ★ 9.7K | ★ 526 |
| License | GPL-3.0 | MIT |
| Written in | Python | Go |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 739 | ⑂ 35 |
| 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 echolocal if
- You want the echolocal feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and echolocal 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 echolocal
EchoLocal An open source replacement for Alexa on supported Echo Dots and Echo Shows, with Home Assistant Assist, music, intercom and Bluetooth proxying. Uses the Echo's existing microphones, speaker and buttons. Shows also have dashboards, touchscreen apps, cameras and video calls. Home Assistant discovers it through the ESPHome native API. The screen examples below are Echo Show features; Echo Dot controls use its light ring, buttons, Home Assistant and browser interface. Interface gallery · Setup guide · Releases Devices Additional devices supported by our sister project LANovo Features Every device Wake…
read the full echolocal overview →
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Frequently asked questions
Is espectre or echolocal more popular?
espectre has 9,728 GitHub stars and echolocal has 526. espectre has the larger community by that measure.
Are espectre and echolocal free?
Both are open source. espectre is licensed under GPL-3.0 and echolocal under MIT. Neither carries a licence fee.
What is the difference between espectre and echolocal?
espectre is written in Python and echolocal in Go. 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 echolocal?
Choose espectre if you want the larger community (9,728 stars) or its GPL-3.0 licence terms. Choose echolocal if its feature set, stack or MIT licence fits better. Both are self-hostable.