head to head · open source
lighthouse vs FinanceToolkit
lighthouse has 30,785 GitHub stars, 9,765 forks, 470 open issues and last shipped yesterday. FinanceToolkit has 5,353 stars, 619 forks, 10 open issues and last shipped 8 days ago. lighthouse leads on adoption by 475% (30,785 vs 5,353 stars). lighthouse is written in JavaScript under Apache-2.0; FinanceToolkit is written in Python under MIT. lighthouse has attracted 32% as many forks as stars, FinanceToolkit 12%. lighthouse was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (performance-analysis), 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
| lighthouse | FinanceToolkit | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 5.4K |
| License | Apache-2.0 | MIT |
| Written in | JavaScript | Python |
| Last push | 2026-09-17 | 2026-09-10 |
| Forks | ⑂ 9.8K | ⑂ 619 |
| 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 FinanceToolkit if
- You want the FinanceToolkit feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and FinanceToolkit 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 FinanceToolkit
FinanceToolkit is an open source Python library for transparent and efficient financial analysis, built for analysts, quants, and developers who need to compute financial statements, fundamentals, and performance metrics from market data under their own control.
read the full FinanceToolkit overview →
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Frequently asked questions
Is lighthouse or FinanceToolkit more popular?
lighthouse has 30,785 GitHub stars and FinanceToolkit has 5,353. lighthouse has the larger community by that measure.
Are lighthouse and FinanceToolkit free?
Both are open source. lighthouse is licensed under Apache-2.0 and FinanceToolkit under MIT. Neither carries a licence fee.
What is the difference between lighthouse and FinanceToolkit?
lighthouse is written in JavaScript and FinanceToolkit 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 FinanceToolkit?
Choose lighthouse if you want the larger community (30,785 stars) or its Apache-2.0 licence terms. Choose FinanceToolkit if its feature set, stack or MIT licence fits better. Both are self-hostable.