head to head · open source
lighthouse vs FinancePy
lighthouse has 30,785 GitHub stars, 9,765 forks, 470 open issues and last shipped yesterday. FinancePy has 3,151 stars, 441 forks, 58 open issues and last shipped 2 days ago. lighthouse leads on adoption by 877% (30,785 vs 3,151 stars). lighthouse is written in JavaScript under Apache-2.0; FinancePy is written in Jupyter Notebook under GPL-3.0. lighthouse has attracted 32% as many forks as stars, FinancePy 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 | FinancePy | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 3.2K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | JavaScript | Jupyter Notebook |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 9.8K | ⑂ 441 |
| 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 FinancePy if
- You want the FinancePy feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Jupyter Notebook
- You evaluated both and FinancePy 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 FinancePy
FinancePy Python library pricing risk managing financial derivatives. Covers fixed income, equity, foreign exchange, credit products. Lives Python quantitative finance ecosystem. Category Business Software / Compliance & Risk Management. Language listed Jupyter Notebook. License GPL 3.0. Code organized market data, models, products, utilities dates, calendars, day counts, schedules.
read the full FinancePy overview →
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Frequently asked questions
Is lighthouse or FinancePy more popular?
lighthouse has 30,785 GitHub stars and FinancePy has 3,151. lighthouse has the larger community by that measure.
Are lighthouse and FinancePy free?
Both are open source. lighthouse is licensed under Apache-2.0 and FinancePy under GPL-3.0. Neither carries a licence fee.
What is the difference between lighthouse and FinancePy?
lighthouse is written in JavaScript and FinancePy in Jupyter Notebook. 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 FinancePy?
Choose lighthouse if you want the larger community (30,785 stars) or its Apache-2.0 licence terms. Choose FinancePy if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.