head to head · open source
Lightpanda vs lcu
Lightpanda has 36,103 GitHub stars, 1,706 forks, 98 open issues and last shipped today. lcu has 735 stars, 34 forks, 1 open issues and last shipped yesterday. Lightpanda leads on adoption by 4,812% (36,103 vs 735 stars). Lightpanda is written in Zig under AGPL-3.0; lcu is written in Python under MIT. Lightpanda has attracted 5% as many forks as stars, lcu 5%. Lightpanda was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (browser-automation), 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
| Lightpanda | lcu | |
|---|---|---|
| GitHub stars | ★ 36K | ★ 735 |
| License | AGPL-3.0 | MIT |
| Written in | Zig | Python |
| Last push | 2026-10-08 | 2026-10-07 |
| Forks | ⑂ 1.7K | ⑂ 34 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Lightpanda if
- You weight community size — 36K 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 lcu if
- You want the lcu feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and lcu fits your workflow better
About Lightpanda
Lightpanda is a headless browser built from scratch in Zig, designed specifically for AI agents and automation tasks. It is not a fork of Chromium or WebKit but a new implementation targeting performance and efficiency in automated web interactions. It lives in the browser automation ecosystem, competing with tools like Puppeteer and Playwright that typically rely on Chromium based headless modes.
read the full Lightpanda overview →
About lcu
LCU is a Python tool that exposes Codex's computer use runtime to any agent harness — Claude Code, Codex CLI, Pi, and others — for people who want desktop and browser control without running the Codex app's own agent.
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Frequently asked questions
Is Lightpanda or lcu more popular?
Lightpanda has 36,103 GitHub stars and lcu has 735. Lightpanda has the larger community by that measure.
Are Lightpanda and lcu free?
Both are open source. Lightpanda is licensed under AGPL-3.0 and lcu under MIT. Neither carries a licence fee.
What is the difference between Lightpanda and lcu?
Lightpanda is written in Zig and lcu 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 lcu?
Choose Lightpanda if you want the larger community (36,103 stars) or its AGPL-3.0 licence terms. Choose lcu if its feature set, stack or MIT licence fits better. Both are self-hostable.