head to head · open source
gs-quant vs Harden-Windows-Security
gs-quant has 12,974 GitHub stars, 1,752 forks, 73 open issues and last shipped 2 days ago. Harden-Windows-Security has 4,747 stars, 337 forks, 5 open issues and last shipped 3 days ago. gs-quant leads on adoption by 173% (12,974 vs 4,747 stars). gs-quant is written in Python under Apache-2.0; Harden-Windows-Security is written in C# under MIT. gs-quant has attracted 14% as many forks as stars, Harden-Windows-Security 7%. gs-quant 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 | Harden-Windows-Security | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 4.7K |
| License | Apache-2.0 | MIT |
| Written in | Python | C# |
| Last push | 2026-09-16 | 2026-09-15 |
| Forks | ⑂ 1.8K | ⑂ 337 |
| 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 Harden-Windows-Security if
- You want the Harden-Windows-Security feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and Harden-Windows-Security 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 Harden-Windows-Security
Harden Windows Security is a GitHub repository and Windows focused security project written in C under the MIT license. It provides guides and tools for hardening Windows devices by using official, supported Microsoft methods rather than third party components. The project lives in the Windows and Microsoft security ecosystem, including Defender, BitLocker, firewall configuration, audit, encryption, compliance, enterprise security, and Intune.
read the full Harden-Windows-Security overview →
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Frequently asked questions
Is gs-quant or Harden-Windows-Security more popular?
gs-quant has 12,974 GitHub stars and Harden-Windows-Security has 4,747. gs-quant has the larger community by that measure.
Are gs-quant and Harden-Windows-Security free?
Both are open source. gs-quant is licensed under Apache-2.0 and Harden-Windows-Security under MIT. Neither carries a licence fee.
What is the difference between gs-quant and Harden-Windows-Security?
gs-quant is written in Python and Harden-Windows-Security in C#. 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 Harden-Windows-Security?
Choose gs-quant if you want the larger community (12,974 stars) or its Apache-2.0 licence terms. Choose Harden-Windows-Security if its feature set, stack or MIT licence fits better. Both are self-hostable.