head to head · open source
prowler vs FinancePy
prowler has 14,830 GitHub stars, 2,389 forks, 371 open issues and last shipped yesterday. FinancePy has 3,151 stars, 441 forks, 58 open issues and last shipped 2 days ago. prowler leads on adoption by 371% (14,830 vs 3,151 stars). prowler is written in Python under Apache-2.0; FinancePy is written in Jupyter Notebook under GPL-3.0. prowler has attracted 16% as many forks as stars, FinancePy 14%. prowler 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
| prowler | FinancePy | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 3.2K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Python | Jupyter Notebook |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 2.4K | ⑂ 441 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick prowler if
- You weight community size — 15K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- 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 prowler
Prowler is an Apache 2.0, Python based open source cloud security platform that automates security and compliance assessments across AWS, Azure, and Google Cloud through thousands of ready to use checks, aimed at cloud security, compliance, and DevSecOps teams that need continuous posture management without a commercial licence.
read the full prowler 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 prowler or FinancePy more popular?
prowler has 14,830 GitHub stars and FinancePy has 3,151. prowler has the larger community by that measure.
Are prowler and FinancePy free?
Both are open source. prowler is licensed under Apache-2.0 and FinancePy under GPL-3.0. Neither carries a licence fee.
What is the difference between prowler and FinancePy?
prowler is written in Python 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, prowler or FinancePy?
Choose prowler if you want the larger community (14,830 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.