head to head · open source
lighthouse vs gs-quant
lighthouse has 30,785 GitHub stars, 9,765 forks, 470 open issues and last shipped yesterday. gs-quant has 12,974 stars, 1,752 forks, 73 open issues and last shipped 2 days ago. lighthouse leads on adoption by 137% (30,785 vs 12,974 stars). lighthouse is written in JavaScript under Apache-2.0; gs-quant is written in Python under Apache-2.0. lighthouse has attracted 32% as many forks as stars, gs-quant 14%. lighthouse 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
| lighthouse | gs-quant | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 13K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | JavaScript | Python |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 9.8K | ⑂ 1.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick lighthouse if
- You weight community size — 31K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick gs-quant if
- You want the gs-quant feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and gs-quant fits your workflow better
About lighthouse
Lighthouse is an open source, automated auditing tool for web applications and web pages. It analyzes a target URL and collects modern performance metrics alongside insights into developer best practices, producing a structured report that scores and explains what it finds. The project lives in the JavaScript ecosystem, is distributed under the Apache 2.0 license, and is maintained under the GoogleChrome organization. It has been developed for roughly eleven years and is published to npm as the lighthouse package.
read the full lighthouse overview →
About gs-quant
GS Quant is an Apache 2.0 Python toolkit for quantitative finance, maintained by quantitative developers at Goldman Sachs, and it is intended for quants and institutional clients of the bank who build derivative pricing, trading strategy and risk management workflows on top of Goldman Sachs' risk transfer platform.
read the full gs-quant overview →
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Frequently asked questions
Is lighthouse or gs-quant more popular?
lighthouse has 30,785 GitHub stars and gs-quant has 12,974. lighthouse has the larger community by that measure.
Are lighthouse and gs-quant free?
Both are open source. lighthouse is licensed under Apache-2.0 and gs-quant under Apache-2.0. Neither carries a licence fee.
What is the difference between lighthouse and gs-quant?
lighthouse is written in JavaScript and gs-quant 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, lighthouse or gs-quant?
Choose lighthouse if you want the larger community (30,785 stars) or its Apache-2.0 licence terms. Choose gs-quant if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.