head to head · open source
espectre vs HAP-NodeJS
espectre has 9,388 GitHub stars, 709 forks, 13 open issues and last shipped yesterday. HAP-NodeJS has 2,722 stars, 619 forks, 6 open issues and last shipped 1 months ago. espectre leads on adoption by 245% (9,388 vs 2,722 stars). espectre is written in Python under GPL-3.0; HAP-NodeJS is written in TypeScript under Apache-2.0. espectre has attracted 8% as many forks as stars, HAP-NodeJS 23%. 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 | HAP-NodeJS | |
|---|---|---|
| GitHub stars | ★ 9.4K | ★ 2.7K |
| License | GPL-3.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-21 | 2026-08-22 |
| Forks | ⑂ 709 | ⑂ 619 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick espectre if
- You weight community size — 9.4K 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 HAP-NodeJS if
- You want the HAP-NodeJS feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and HAP-NodeJS fits your workflow better
About espectre
ESPectre is an open source Wi Fi CSI motion sensing platform that turns a supported ESP32 board into a private, local motion sensor reporting movement in real time, and it is built for embedded developers, Home Assistant users, and DIY builders who want room level sensing without cameras, microphones, wearables, or dedicated radar hardware.
read the full espectre overview →
About HAP-NodeJS
HAP NodeJS is a TypeScript implementation of the server side of Apple's HomeKit Accessory Protocol (HAP), published under the Apache 2.0 licence as a library for developers who want to build their own HomeKit accessories on Raspberry Pi, Intel Edison, or any other platform that can run Node.js.
read the full HAP-NodeJS overview →
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Frequently asked questions
Is espectre or HAP-NodeJS more popular?
espectre has 9,388 GitHub stars and HAP-NodeJS has 2,722. espectre has the larger community by that measure.
Are espectre and HAP-NodeJS free?
Both are open source. espectre is licensed under GPL-3.0 and HAP-NodeJS under Apache-2.0. Neither carries a licence fee.
What is the difference between espectre and HAP-NodeJS?
espectre is written in Python and HAP-NodeJS in TypeScript. 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 HAP-NodeJS?
Choose espectre if you want the larger community (9,388 stars) or its GPL-3.0 licence terms. Choose HAP-NodeJS if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.