head to head · open source
gs-quant vs rudder
gs-quant has 12,976 GitHub stars, 1,751 forks, 73 open issues and last shipped 2 days ago. rudder has 712 stars, 91 forks, 45 open issues and last shipped yesterday. gs-quant leads on adoption by 1,722% (12,976 vs 712 stars). gs-quant is written in Python under Apache-2.0; rudder is written in Scala under GPL-3.0. gs-quant has attracted 13% as many forks as stars, rudder 13%. rudder 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
| gs-quant | rudder | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 712 |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Python | Scala |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 1.8K | ⑂ 91 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick gs-quant if
- You weight community size — 13K 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 rudder if
- You want the rudder feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Scala
- You evaluated both and rudder fits your workflow better
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 →
About rudder
Infrastructure automation for security posture Website • Docs • Chat • Videos • Bug tracker X (Twitter) • Bluesky • Mastodon • LinkedIn What is Rudder? Rudder is a system infrastructure automation platform, dedicated to empowering IT operational teams to ensure and improve their security posture and fostering collaboration in Security Operations (SecOps). Features Security posture management: Automate critical IT operations to fortify infrastructure security: Automated systems inventory Patch management Vulnerability management System hardening and security standards compliance Configuration management: Streamlin…
read the full rudder overview →
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Frequently asked questions
Is gs-quant or rudder more popular?
gs-quant has 12,976 GitHub stars and rudder has 712. gs-quant has the larger community by that measure.
Are gs-quant and rudder free?
Both are open source. gs-quant is licensed under Apache-2.0 and rudder under GPL-3.0. Neither carries a licence fee.
What is the difference between gs-quant and rudder?
gs-quant is written in Python and rudder in Scala. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, gs-quant or rudder?
Choose gs-quant if you want the larger community (12,976 stars) or its Apache-2.0 licence terms. Choose rudder if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.