head to head · open source
Lightpanda vs emhass
Lightpanda has 40,882 GitHub stars, 1,999 forks, 98 open issues and last shipped yesterday. emhass has 722 stars, 181 forks, 50 open issues and last shipped yesterday. Lightpanda leads on adoption by 5,562% (40,882 vs 722 stars). Lightpanda is written in Zig under AGPL-3.0; emhass is written in Python under MIT. Lightpanda has attracted 5% as many forks as stars, emhass 25%. Lightpanda 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
| Lightpanda | emhass | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 722 |
| License | AGPL-3.0 | MIT |
| Written in | Zig | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.0K | ⑂ 181 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Lightpanda if
- You weight community size — 41K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Zig
- You value the larger contributor base for long-term maintenance
pick emhass if
- You want the emhass feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and emhass fits your workflow better
About Lightpanda
Lightpanda Browser The headless browser built from scratch for AI agents and automation. Not a Chromium fork. Not a WebKit patch. A new browser, written in Zig.   Benchmarks Requesting 933 real web pages over the network on a AWS EC2 m5.large instance. See benchmark details. Quick start Install Package Managers Latest nightly from Homebrew: Latest nightly from Arch Linux User Repository: Download from the nightly builds You can download the last binary from the nightly builds for Linux and MacOS for both x86 64 and aarch64. For Linux Verify the binary before running anything: Linux aarch64 is also available…
read the full Lightpanda overview →
About emhass
Energy Management for Home Assistant EMHASS is a Python module designed to optimize your home energy interfacing with Home Assistant. Introduction EMHASS (Energy Management for Home Assistant) is an optimization tool designed for residential households. The package uses a Linear Programming approach to optimize energy usage while considering factors such as electricity prices, power generation from solar panels, and energy storage from batteries. EMHASS provides a high degree of configurability, making it easy to integrate with Home Assistant and other smart home systems. Whether you have solar panels, energy…
read the full emhass overview →
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Frequently asked questions
Is Lightpanda or emhass more popular?
Lightpanda has 40,882 GitHub stars and emhass has 722. Lightpanda has the larger community by that measure.
Are Lightpanda and emhass free?
Both are open source. Lightpanda is licensed under AGPL-3.0 and emhass under MIT. Neither carries a licence fee.
What is the difference between Lightpanda and emhass?
Lightpanda is written in Zig and emhass 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, Lightpanda or emhass?
Choose Lightpanda if you want the larger community (40,882 stars) or its AGPL-3.0 licence terms. Choose emhass if its feature set, stack or MIT licence fits better. Both are self-hostable.