Reach Security - MS E3/E5 Optimization is a commercial SSPM solution by Reach Security. ScubaGear is a free SSPM solution. Features, integrations, deployment and the company behind each one, side by side.
Optimizes Microsoft E3/E5 security configs using real-world attack data.
ScubaGear is a PowerShell-based assessment tool that evaluates Microsoft 365 tenant configurations against CISA security baselines using Open Policy Agent and generates compliance reports.
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Based on what each listing shows: deployment, company size, price and open source.
Reach Security - MS E3/E5 Optimization fits if you want a cloud product.
ScubaGear fits if you need to run it on your own servers, you need a free product and you want an open-source product.
Common questions when comparing Reach Security - MS E3/E5 Optimization vs ScubaGear for SSPM.
Reach Security - MS E3/E5 Optimization: Optimizes Microsoft E3/E5 security configs using real-world attack data. Built by Reach Security.
ScubaGear: ScubaGear is a PowerShell-based assessment tool that evaluates Microsoft 365 tenant configurations against CISA security baselines using Open Policy Agent and generates compliance reports.
The table above shows where their features, integrations, deployment and company size fit differ.
Reach Security - MS E3/E5 Optimization is made by Reach Security. ScubaGear is open-source with 2,291 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Reach Security - MS E3/E5 Optimization and ScubaGear are both SSPM products, and both cover Microsoft, Microsoft 365. Key differences: Reach Security - MS E3/E5 Optimization is Commercial while ScubaGear is Free, ScubaGear is open-source. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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